{
 "licence": "CC BY-SA 4.0",
 "licence_url": "https://creativecommons.org/licenses/by-sa/4.0/",
 "attribution": "அணு · Anu, Oliyon Research (https://anu.oliyonresearch.com)",
 "count": 52,
 "compounds": [
  {
   "slug": "water",
   "formula": "H₂O",
   "composition": {
    "H": 2,
    "O": 1
   },
   "water_of_crystallisation": 0,
   "english": "Water",
   "kind": "household",
   "url": "https://anu.oliyonresearch.com/compound/water/",
   "names": [
    {
     "tamil": "நீர்",
     "romanised": "nīr",
     "layer": "common",
     "evidence": "reported",
     "source": "அணு ஆசிரியர் குழு · Anu editors",
     "source_detail": null,
     "url": null,
     "coined_by": null,
     "primary": true
    },
    {
     "tamil": "ஹைட்ரஜன் ஆக்சைடு",
     "romanised": "haiṭrajaṉ ākcaiṭu",
     "layer": "tn",
     "evidence": "reported",
     "source": "அணு ஆசிரியர் குழு · Anu editors",
     "source_detail": null,
     "url": null,
     "coined_by": null,
     "primary": true
    },
    {
     "tamil": "தண்ணீர்",
     "romanised": "taṇṇīr",
     "layer": "common",
     "evidence": "reported",
     "source": "அணு ஆசிரியர் குழு · Anu editors",
     "source_detail": null,
     "url": null,
     "coined_by": null,
     "primary": false
    }
   ]
  },
  {
   "slug": "sodium-chloride",
   "formula": "NaCl",
   "composition": {
    "Cl": 1,
    "Na": 1
   },
   "water_of_crystallisation": 0,
   "english": "Sodium chloride (common salt)",
   "kind": "food",
   "url": "https://anu.oliyonresearch.com/compound/sodium-chloride/",
   "names": [
    {
     "tamil": "உப்பு",
     "romanised": "uppu",
     "layer": "common",
     "evidence": "reported",
     "source": "அணு ஆசிரியர் குழு · Anu editors",
     "source_detail": null,
     "url": null,
     "coined_by": null,
     "primary": true
    },
    {
     "tamil": "சோடியம் குளோரைடு",
     "romanised": "cōṭiyam kuḷōraiṭu",
     "layer": "tn",
     "evidence": "reported",
     "source": "அணு ஆசிரியர் குழு · Anu editors",
     "source_detail": null,
     "url": null,
     "coined_by": null,
     "primary": true
    },
    {
     "tamil": "இந்துப்பு",
     "romanised": "intuppu",
     "layer": "classical",
     "evidence": "attested",
     "source": "IS 19047 (பகுதி 3): 2024 — சித்த மருத்துவக் கலைச்சொற்கள் · IS 19047 (Part 3):2024 Siddha — Glossary of Terms, Part 3",
     "source_detail": "IS 19047 (Part 3):2024; 1947 Madras chemistry glossary",
     "url": "https://services.bis.gov.in/tmp/AYD44723820_09122024_1.pdf",
     "coined_by": null,
     "primary": true
    },
    {
     "tamil": "சமையல் உப்பு",
     "romanised": "camaiyal uppu",
     "layer": "common",
     "evidence": "reported",
     "source": "அணு ஆசிரியர் குழு · Anu editors",
     "source_detail": null,
     "url": null,
     "coined_by": null,
     "primary": false
    },
    {
     "tamil": "கல்லுப்பு",
     "romanised": "kalluppu",
     "layer": "classical",
     "evidence": "attested",
     "source": "IS 19047 (பகுதி 3): 2024 — சித்த மருத்துவக் கலைச்சொற்கள் · IS 19047 (Part 3):2024 Siddha — Glossary of Terms, Part 3",
     "source_detail": "IS 19047 (Part 3):2024 (Aivakai Cāram)",
     "url": "https://services.bis.gov.in/tmp/AYD44723820_09122024_1.pdf",
     "coined_by": null,
     "primary": false
    },
    {
     "tamil": "கறியுப்பு",
     "romanised": "kaṟiyuppu",
     "layer": "classical",
     "evidence": "attested",
     "source": "தமிழ்ப் பேரகராதி (சென்னைப் பல்கலைக்கழகம்) · Tamil Lexicon (University of Madras)",
     "source_detail": "IS 19047 (Part 3):2024; Tamil Lexicon s.v. சத்துப்பு",
     "url": "https://www.wisdomlib.org/definition/cattuppu",
     "coined_by": null,
     "primary": false
    },
    {
     "tamil": "சத்துப்பு",
     "romanised": "cattuppu",
     "layer": "classical",
     "evidence": "attested",
     "source": "தமிழ்ப் பேரகராதி (சென்னைப் பல்கலைக்கழகம்) · Tamil Lexicon (University of Madras)",
     "source_detail": "Tamil Lexicon, citing Vīramāmuṉivar's Caturakarāti (1860) and Vaittiya Mūlikai Virikarāti (1902)",
     "url": "https://www.wisdomlib.org/definition/cattuppu",
     "coined_by": null,
     "primary": false
    }
   ]
  },
  {
   "slug": "carbon-dioxide",
   "formula": "CO₂",
   "composition": {
    "C": 1,
    "O": 2
   },
   "water_of_crystallisation": 0,
   "english": "Carbon dioxide",
   "kind": "air",
   "url": "https://anu.oliyonresearch.com/compound/carbon-dioxide/",
   "names": [
    {
     "tamil": "கார்பன் டை ஆக்சைடு",
     "romanised": "kārpaṉ ṭai ākcaiṭu",
     "layer": "tn",
     "evidence": "reported",
     "source": "அணு ஆசிரியர் குழு · Anu editors",
     "source_detail": null,
     "url": null,
     "coined_by": null,
     "primary": true
    },
    {
     "tamil": "கரியமில வாயு",
     "romanised": "kariyamila vāyu",
     "layer": "common",
     "evidence": "reported",
     "source": "அணு ஆசிரியர் குழு · Anu editors",
     "source_detail": null,
     "url": null,
     "coined_by": null,
     "primary": true
    }
   ]
  },
  {
   "slug": "carbon-monoxide",
   "formula": "CO",
   "composition": {
    "C": 1,
    "O": 1
   },
   "water_of_crystallisation": 0,
   "english": "Carbon monoxide",
   "kind": "air",
   "url": "https://anu.oliyonresearch.com/compound/carbon-monoxide/",
   "names": [
    {
     "tamil": "கார்பன் மோனாக்சைடு",
     "romanised": "kārpaṉ mōṉākcaiṭu",
     "layer": "tn",
     "evidence": "reported",
     "source": "அணு ஆசிரியர் குழு · Anu editors",
     "source_detail": null,
     "url": null,
     "coined_by": null,
     "primary": true
    }
   ]
  },
  {
   "slug": "ammonia",
   "formula": "NH₃",
   "composition": {
    "H": 3,
    "N": 1
   },
   "water_of_crystallisation": 0,
   "english": "Ammonia",
   "kind": "industry",
   "url": "https://anu.oliyonresearch.com/compound/ammonia/",
   "names": [
    {
     "tamil": "அம்மோனியா",
     "romanised": "ammōṉiyā",
     "layer": "tn",
     "evidence": "reported",
     "source": "அணு ஆசிரியர் குழு · Anu editors",
     "source_detail": null,
     "url": null,
     "coined_by": null,
     "primary": true
    },
    {
     "tamil": "நவச்சார ஆவி",
     "romanised": "navaccāra āvi",
     "layer": "common",
     "evidence": "attested",
     "source": "வேதியியல் கலைச்சொற்கள் (சென்னை அரசு, 1947) · List of Technical and Scientific Terms: Chemistry (Government of Madras, 1947)",
     "source_detail": "1947 Madras chemistry glossary",
     "url": "https://www.tamildigitallibrary.in/admin/assets/book/TVA_BOK_0011573_List_Of_Technical_and_Scientific_Terms.pdf",
     "coined_by": null,
     "primary": true
    }
   ]
  },
  {
   "slug": "methane",
   "formula": "CH₄",
   "composition": {
    "C": 1,
    "H": 4
   },
   "water_of_crystallisation": 0,
   "english": "Methane",
   "kind": "air",
   "url": "https://anu.oliyonresearch.com/compound/methane/",
   "names": [
    {
     "tamil": "மீத்தேன்",
     "romanised": "mīttēṉ",
     "layer": "tn",
     "evidence": "reported",
     "source": "அணு ஆசிரியர் குழு · Anu editors",
     "source_detail": null,
     "url": null,
     "coined_by": null,
     "primary": true
    },
    {
     "tamil": "சதுப்புநில வாயு",
     "romanised": "catuppunila vāyu",
     "layer": "common",
     "evidence": "reported",
     "source": "அணு ஆசிரியர் குழு · Anu editors",
     "source_detail": null,
     "url": null,
     "coined_by": null,
     "primary": true
    }
   ]
  },
  {
   "slug": "ethanol",
   "formula": "C₂H₅OH",
   "composition": {
    "C": 2,
    "H": 6,
    "O": 1
   },
   "water_of_crystallisation": 0,
   "english": "Ethanol",
   "kind": "industry",
   "url": "https://anu.oliyonresearch.com/compound/ethanol/",
   "names": [
    {
     "tamil": "எத்தனால்",
     "romanised": "ettaṉāl",
     "layer": "tn",
     "evidence": "reported",
     "source": "அணு ஆசிரியர் குழு · Anu editors",
     "source_detail": null,
     "url": null,
     "coined_by": null,
     "primary": true
    },
    {
     "tamil": "எத்தில் ஆல்கஹால்",
     "romanised": "ettil ālkahāl",
     "layer": "tn",
     "evidence": "reported",
     "source": "அணு ஆசிரியர் குழு · Anu editors",
     "source_detail": null,
     "url": null,
     "coined_by": null,
     "primary": false
    }
   ]
  },
  {
   "slug": "acetic-acid",
   "formula": "CH₃COOH",
   "composition": {
    "C": 2,
    "H": 4,
    "O": 2
   },
   "water_of_crystallisation": 0,
   "english": "Acetic acid (vinegar)",
   "kind": "food",
   "url": "https://anu.oliyonresearch.com/compound/acetic-acid/",
   "names": [
    {
     "tamil": "அசிட்டிக் அமிலம்",
     "romanised": "aciṭṭik amilam",
     "layer": "tn",
     "evidence": "reported",
     "source": "அணு ஆசிரியர் குழு · Anu editors",
     "source_detail": null,
     "url": null,
     "coined_by": null,
     "primary": true
    },
    {
     "tamil": "காடி",
     "romanised": "kāṭi",
     "layer": "common",
     "evidence": "reported",
     "source": "அணு ஆசிரியர் குழு · Anu editors",
     "source_detail": null,
     "url": null,
     "coined_by": null,
     "primary": true
    },
    {
     "tamil": "எத்தனாயிக் அமிலம்",
     "romanised": "ettaṉāyik amilam",
     "layer": "tn",
     "evidence": "reported",
     "source": "அணு ஆசிரியர் குழு · Anu editors",
     "source_detail": null,
     "url": null,
     "coined_by": null,
     "primary": false
    }
   ]
  },
  {
   "slug": "sulfuric-acid",
   "formula": "H₂SO₄",
   "composition": {
    "H": 2,
    "O": 4,
    "S": 1
   },
   "water_of_crystallisation": 0,
   "english": "Sulfuric acid",
   "kind": "industry",
   "url": "https://anu.oliyonresearch.com/compound/sulfuric-acid/",
   "names": [
    {
     "tamil": "சல்பியூரிக் அமிலம்",
     "romanised": "calpiyūrik amilam",
     "layer": "tn",
     "evidence": "reported",
     "source": "அணு ஆசிரியர் குழு · Anu editors",
     "source_detail": null,
     "url": null,
     "coined_by": null,
     "primary": true
    },
    {
     "tamil": "கந்தக அமிலம்",
     "romanised": "kantaka amilam",
     "layer": "tn",
     "evidence": "reported",
     "source": "அணு ஆசிரியர் குழு · Anu editors",
     "source_detail": null,
     "url": null,
     "coined_by": null,
     "primary": false
    }
   ]
  },
  {
   "slug": "hydrochloric-acid",
   "formula": "HCl",
   "composition": {
    "H": 1,
    "Cl": 1
   },
   "water_of_crystallisation": 0,
   "english": "Hydrochloric acid",
   "kind": "lab",
   "url": "https://anu.oliyonresearch.com/compound/hydrochloric-acid/",
   "names": [
    {
     "tamil": "ஹைட்ரோகுளோரிக் அமிலம்",
     "romanised": "haiṭrōkuḷōrik amilam",
     "layer": "tn",
     "evidence": "reported",
     "source": "அணு ஆசிரியர் குழு · Anu editors",
     "source_detail": null,
     "url": null,
     "coined_by": null,
     "primary": true
    }
   ]
  },
  {
   "slug": "nitric-acid",
   "formula": "HNO₃",
   "composition": {
    "H": 1,
    "N": 1,
    "O": 3
   },
   "water_of_crystallisation": 0,
   "english": "Nitric acid",
   "kind": "industry",
   "url": "https://anu.oliyonresearch.com/compound/nitric-acid/",
   "names": [
    {
     "tamil": "நைட்ரிக் அமிலம்",
     "romanised": "naiṭrik amilam",
     "layer": "tn",
     "evidence": "reported",
     "source": "அணு ஆசிரியர் குழு · Anu editors",
     "source_detail": null,
     "url": null,
     "coined_by": null,
     "primary": true
    }
   ]
  },
  {
   "slug": "sodium-hydroxide",
   "formula": "NaOH",
   "composition": {
    "H": 1,
    "O": 1,
    "Na": 1
   },
   "water_of_crystallisation": 0,
   "english": "Sodium hydroxide (caustic soda)",
   "kind": "industry",
   "url": "https://anu.oliyonresearch.com/compound/sodium-hydroxide/",
   "names": [
    {
     "tamil": "சோடியம் ஹைட்ராக்சைடு",
     "romanised": "cōṭiyam haiṭrākcaiṭu",
     "layer": "tn",
     "evidence": "reported",
     "source": "அணு ஆசிரியர் குழு · Anu editors",
     "source_detail": null,
     "url": null,
     "coined_by": null,
     "primary": true
    },
    {
     "tamil": "எரி சோடா",
     "romanised": "eri cōṭā",
     "layer": "common",
     "evidence": "attested",
     "source": "வேதியியல் கலைச்சொற்கள் (சென்னை அரசு, 1947) · List of Technical and Scientific Terms: Chemistry (Government of Madras, 1947)",
     "source_detail": "1947 Madras chemistry glossary",
     "url": "https://www.tamildigitallibrary.in/admin/assets/book/TVA_BOK_0011573_List_Of_Technical_and_Scientific_Terms.pdf",
     "coined_by": null,
     "primary": true
    }
   ]
  },
  {
   "slug": "calcium-oxide",
   "formula": "CaO",
   "composition": {
    "O": 1,
    "Ca": 1
   },
   "water_of_crystallisation": 0,
   "english": "Calcium oxide (quicklime)",
   "kind": "household",
   "url": "https://anu.oliyonresearch.com/compound/calcium-oxide/",
   "names": [
    {
     "tamil": "சுண்ணாம்பு",
     "romanised": "cuṇṇāmpu",
     "layer": "common",
     "evidence": "reported",
     "source": "அணு ஆசிரியர் குழு · Anu editors",
     "source_detail": null,
     "url": null,
     "coined_by": null,
     "primary": true
    },
    {
     "tamil": "கால்சியம் ஆக்சைடு",
     "romanised": "kālciyam ākcaiṭu",
     "layer": "tn",
     "evidence": "reported",
     "source": "அணு ஆசிரியர் குழு · Anu editors",
     "source_detail": null,
     "url": null,
     "coined_by": null,
     "primary": true
    },
    {
     "tamil": "சுண்ணாம்பு",
     "romanised": "cuṇṇāmpu",
     "layer": "classical",
     "evidence": "attested",
     "source": "தமிழ்ப் பேரகராதி (சென்னைப் பல்கலைக்கழகம்) · Tamil Lexicon (University of Madras)",
     "source_detail": "Tamil Lexicon, citing Vāyucaṅkitai; IS 19047 (Part 3):2024",
     "url": "https://www.wisdomlib.org/definition/cunnampu",
     "coined_by": null,
     "primary": true
    },
    {
     "tamil": "நீற்றாத சுண்ணாம்பு",
     "romanised": "nīṟṟāta cuṇṇāmpu",
     "layer": "common",
     "evidence": "reported",
     "source": "அணு ஆசிரியர் குழு · Anu editors",
     "source_detail": null,
     "url": null,
     "coined_by": null,
     "primary": false
    },
    {
     "tamil": "சுண்ணம்",
     "romanised": "cuṇṇam",
     "layer": "classical",
     "evidence": "attested",
     "source": "தமிழ்ப் பேரகராதி (சென்னைப் பல்கலைக்கழகம்) · Tamil Lexicon (University of Madras)",
     "source_detail": "Tamil Lexicon",
     "url": "https://www.wisdomlib.org/definition/cunnam",
     "coined_by": null,
     "primary": false
    },
    {
     "tamil": "சுட்ட சுண்ணாம்பு",
     "romanised": "cuṭṭa cuṇṇāmpu",
     "layer": "common",
     "evidence": "attested",
     "source": "வேதியியல் கலைச்சொற்கள் (சென்னை அரசு, 1947) · List of Technical and Scientific Terms: Chemistry (Government of Madras, 1947)",
     "source_detail": "1947 Madras chemistry glossary",
     "url": "https://www.tamildigitallibrary.in/admin/assets/book/TVA_BOK_0011573_List_Of_Technical_and_Scientific_Terms.pdf",
     "coined_by": null,
     "primary": false
    }
   ]
  },
  {
   "slug": "calcium-hydroxide",
   "formula": "Ca(OH)₂",
   "composition": {
    "H": 2,
    "O": 2,
    "Ca": 1
   },
   "water_of_crystallisation": 0,
   "english": "Calcium hydroxide (slaked lime)",
   "kind": "household",
   "url": "https://anu.oliyonresearch.com/compound/calcium-hydroxide/",
   "names": [
    {
     "tamil": "நீற்றிய சுண்ணாம்பு",
     "romanised": "nīṟṟiya cuṇṇāmpu",
     "layer": "common",
     "evidence": "reported",
     "source": "அணு ஆசிரியர் குழு · Anu editors",
     "source_detail": null,
     "url": null,
     "coined_by": null,
     "primary": true
    },
    {
     "tamil": "கால்சியம் ஹைட்ராக்சைடு",
     "romanised": "kālciyam haiṭrākcaiṭu",
     "layer": "tn",
     "evidence": "reported",
     "source": "அணு ஆசிரியர் குழு · Anu editors",
     "source_detail": null,
     "url": null,
     "coined_by": null,
     "primary": true
    },
    {
     "tamil": "நீற்றுச் சுண்ணாம்பு",
     "romanised": "nīṟṟuc cuṇṇāmpu",
     "layer": "common",
     "evidence": "attested",
     "source": "வேதியியல் கலைச்சொற்கள் (சென்னை அரசு, 1947) · List of Technical and Scientific Terms: Chemistry (Government of Madras, 1947)",
     "source_detail": "1947 Madras chemistry glossary",
     "url": "https://www.tamildigitallibrary.in/admin/assets/book/TVA_BOK_0011573_List_Of_Technical_and_Scientific_Terms.pdf",
     "coined_by": null,
     "primary": false
    }
   ]
  },
  {
   "slug": "calcium-carbonate",
   "formula": "CaCO₃",
   "composition": {
    "C": 1,
    "O": 3,
    "Ca": 1
   },
   "water_of_crystallisation": 0,
   "english": "Calcium carbonate",
   "kind": "mineral",
   "url": "https://anu.oliyonresearch.com/compound/calcium-carbonate/",
   "names": [
    {
     "tamil": "சுண்ணக்கல்",
     "romanised": "cuṇṇakkal",
     "layer": "common",
     "evidence": "reported",
     "source": "அணு ஆசிரியர் குழு · Anu editors",
     "source_detail": null,
     "url": null,
     "coined_by": null,
     "primary": true
    },
    {
     "tamil": "கால்சியம் கார்பனேட்",
     "romanised": "kālciyam kārpaṉēṭ",
     "layer": "tn",
     "evidence": "reported",
     "source": "அணு ஆசிரியர் குழு · Anu editors",
     "source_detail": null,
     "url": null,
     "coined_by": null,
     "primary": true
    },
    {
     "tamil": "சுண்ணாம்புக்கல்",
     "romanised": "cuṇṇāmpukkal",
     "layer": "common",
     "evidence": "attested",
     "source": "வேதியியல் கலைச்சொற்கள் (சென்னை அரசு, 1947) · List of Technical and Scientific Terms: Chemistry (Government of Madras, 1947)",
     "source_detail": "1947 Madras chemistry glossary",
     "url": "https://www.tamildigitallibrary.in/admin/assets/book/TVA_BOK_0011573_List_Of_Technical_and_Scientific_Terms.pdf",
     "coined_by": null,
     "primary": false
    },
    {
     "tamil": "சீமைச்சுண்ணாம்பு",
     "romanised": "cīmaiccuṇṇāmpu",
     "layer": "common",
     "evidence": "attested",
     "source": "வேதியியல் கலைச்சொற்கள் (சென்னை அரசு, 1947) · List of Technical and Scientific Terms: Chemistry (Government of Madras, 1947)",
     "source_detail": "1947 Madras chemistry glossary",
     "url": "https://www.tamildigitallibrary.in/admin/assets/book/TVA_BOK_0011573_List_Of_Technical_and_Scientific_Terms.pdf",
     "coined_by": null,
     "primary": false
    }
   ]
  },
  {
   "slug": "sodium-bicarbonate",
   "formula": "NaHCO₃",
   "composition": {
    "C": 1,
    "H": 1,
    "O": 3,
    "Na": 1
   },
   "water_of_crystallisation": 0,
   "english": "Sodium hydrogen carbonate (baking soda)",
   "kind": "food",
   "url": "https://anu.oliyonresearch.com/compound/sodium-bicarbonate/",
   "names": [
    {
     "tamil": "சமையல் சோடா",
     "romanised": "camaiyal cōṭā",
     "layer": "common",
     "evidence": "reported",
     "source": "அணு ஆசிரியர் குழு · Anu editors",
     "source_detail": null,
     "url": null,
     "coined_by": null,
     "primary": true
    },
    {
     "tamil": "சோடியம் ஹைட்ரஜன் கார்பனேட்",
     "romanised": "cōṭiyam haiṭrajaṉ kārpaṉēṭ",
     "layer": "tn",
     "evidence": "reported",
     "source": "அணு ஆசிரியர் குழு · Anu editors",
     "source_detail": null,
     "url": null,
     "coined_by": null,
     "primary": true
    },
    {
     "tamil": "ஆப்பச்சோடா",
     "romanised": "āppaccōṭā",
     "layer": "common",
     "evidence": "reported",
     "source": "அணு ஆசிரியர் குழு · Anu editors",
     "source_detail": null,
     "url": null,
     "coined_by": null,
     "primary": false
    }
   ]
  },
  {
   "slug": "sodium-carbonate",
   "formula": "Na₂CO₃",
   "composition": {
    "C": 1,
    "O": 3,
    "Na": 2
   },
   "water_of_crystallisation": 10,
   "english": "Sodium carbonate (washing soda)",
   "kind": "household",
   "url": "https://anu.oliyonresearch.com/compound/sodium-carbonate/",
   "names": [
    {
     "tamil": "சலவைச் சோடா",
     "romanised": "calavaic cōṭā",
     "layer": "common",
     "evidence": "reported",
     "source": "அணு ஆசிரியர் குழு · Anu editors",
     "source_detail": null,
     "url": null,
     "coined_by": null,
     "primary": true
    },
    {
     "tamil": "சோடியம் கார்பனேட்",
     "romanised": "cōṭiyam kārpaṉēṭ",
     "layer": "tn",
     "evidence": "reported",
     "source": "அணு ஆசிரியர் குழு · Anu editors",
     "source_detail": null,
     "url": null,
     "coined_by": null,
     "primary": true
    },
    {
     "tamil": "பூநீறு",
     "romanised": "pūnīṟu",
     "layer": "classical",
     "evidence": "attested",
     "source": "IS 19047 (பகுதி 3): 2024 — சித்த மருத்துவக் கலைச்சொற்கள் · IS 19047 (Part 3):2024 Siddha — Glossary of Terms, Part 3",
     "source_detail": "IS 19047 (Part 3):2024 entry 139",
     "url": "https://services.bis.gov.in/tmp/AYD44723820_09122024_1.pdf",
     "coined_by": null,
     "primary": true
    },
    {
     "tamil": "சலவை உப்பு",
     "romanised": "calavai uppu",
     "layer": "common",
     "evidence": "attested",
     "source": "வேதியியல் கலைச்சொற்கள் (சென்னை அரசு, 1947) · List of Technical and Scientific Terms: Chemistry (Government of Madras, 1947)",
     "source_detail": "1947 Madras chemistry glossary",
     "url": "https://www.tamildigitallibrary.in/admin/assets/book/TVA_BOK_0011573_List_Of_Technical_and_Scientific_Terms.pdf",
     "coined_by": null,
     "primary": false
    }
   ]
  },
  {
   "slug": "hydrogen-peroxide",
   "formula": "H₂O₂",
   "composition": {
    "H": 2,
    "O": 2
   },
   "water_of_crystallisation": 0,
   "english": "Hydrogen peroxide",
   "kind": "household",
   "url": "https://anu.oliyonresearch.com/compound/hydrogen-peroxide/",
   "names": [
    {
     "tamil": "ஹைட்ரஜன் பெராக்சைடு",
     "romanised": "haiṭrajaṉ perākcaiṭu",
     "layer": "tn",
     "evidence": "reported",
     "source": "அணு ஆசிரியர் குழு · Anu editors",
     "source_detail": null,
     "url": null,
     "coined_by": null,
     "primary": true
    }
   ]
  },
  {
   "slug": "ozone",
   "formula": "O₃",
   "composition": {
    "O": 3
   },
   "water_of_crystallisation": 0,
   "english": "Ozone",
   "kind": "air",
   "url": "https://anu.oliyonresearch.com/compound/ozone/",
   "names": [
    {
     "tamil": "ஓசோன்",
     "romanised": "ōcōṉ",
     "layer": "tn",
     "evidence": "reported",
     "source": "அணு ஆசிரியர் குழு · Anu editors",
     "source_detail": null,
     "url": null,
     "coined_by": null,
     "primary": true
    }
   ]
  },
  {
   "slug": "glucose",
   "formula": "C₆H₁₂O₆",
   "composition": {
    "C": 6,
    "H": 12,
    "O": 6
   },
   "water_of_crystallisation": 0,
   "english": "Glucose",
   "kind": "life",
   "url": "https://anu.oliyonresearch.com/compound/glucose/",
   "names": [
    {
     "tamil": "குளுக்கோஸ்",
     "romanised": "kuḷukkōs",
     "layer": "tn",
     "evidence": "reported",
     "source": "அணு ஆசிரியர் குழு · Anu editors",
     "source_detail": null,
     "url": null,
     "coined_by": null,
     "primary": true
    },
    {
     "tamil": "திராட்சைச் சர்க்கரை",
     "romanised": "tirāṭcaic carkkarai",
     "layer": "common",
     "evidence": "reported",
     "source": "அணு ஆசிரியர் குழு · Anu editors",
     "source_detail": null,
     "url": null,
     "coined_by": null,
     "primary": true
    }
   ]
  },
  {
   "slug": "sucrose",
   "formula": "C₁₂H₂₂O₁₁",
   "composition": {
    "C": 12,
    "H": 22,
    "O": 11
   },
   "water_of_crystallisation": 0,
   "english": "Sucrose (table sugar)",
   "kind": "food",
   "url": "https://anu.oliyonresearch.com/compound/sucrose/",
   "names": [
    {
     "tamil": "சர்க்கரை",
     "romanised": "carkkarai",
     "layer": "common",
     "evidence": "reported",
     "source": "அணு ஆசிரியர் குழு · Anu editors",
     "source_detail": null,
     "url": null,
     "coined_by": null,
     "primary": true
    },
    {
     "tamil": "சுக்ரோஸ்",
     "romanised": "cukrōs",
     "layer": "tn",
     "evidence": "reported",
     "source": "அணு ஆசிரியர் குழு · Anu editors",
     "source_detail": null,
     "url": null,
     "coined_by": null,
     "primary": true
    },
    {
     "tamil": "சீனி",
     "romanised": "cīṉi",
     "layer": "common",
     "evidence": "reported",
     "source": "அணு ஆசிரியர் குழு · Anu editors",
     "source_detail": null,
     "url": null,
     "coined_by": null,
     "primary": false
    }
   ]
  },
  {
   "slug": "urea",
   "formula": "CO(NH₂)₂",
   "composition": {
    "C": 1,
    "H": 4,
    "N": 2,
    "O": 1
   },
   "water_of_crystallisation": 0,
   "english": "Urea",
   "kind": "industry",
   "url": "https://anu.oliyonresearch.com/compound/urea/",
   "names": [
    {
     "tamil": "யூரியா",
     "romanised": "yūriyā",
     "layer": "tn",
     "evidence": "reported",
     "source": "அணு ஆசிரியர் குழு · Anu editors",
     "source_detail": null,
     "url": null,
     "coined_by": null,
     "primary": true
    }
   ]
  },
  {
   "slug": "copper-sulfate",
   "formula": "CuSO₄·5H₂O",
   "composition": {
    "O": 4,
    "S": 1,
    "Cu": 1
   },
   "water_of_crystallisation": 5,
   "english": "Copper(II) sulfate pentahydrate (blue vitriol)",
   "kind": "traditional",
   "url": "https://anu.oliyonresearch.com/compound/copper-sulfate/",
   "names": [
    {
     "tamil": "காப்பர் சல்பேட்",
     "romanised": "kāppar calpēṭ",
     "layer": "tn",
     "evidence": "reported",
     "source": "அணு ஆசிரியர் குழு · Anu editors",
     "source_detail": null,
     "url": null,
     "coined_by": null,
     "primary": true
    },
    {
     "tamil": "துருசு",
     "romanised": "turucu",
     "layer": "classical",
     "evidence": "attested",
     "source": "தமிழ்ப் பேரகராதி (சென்னைப் பல்கலைக்கழகம்) · Tamil Lexicon (University of Madras)",
     "source_detail": "Tamil Lexicon; IS 19047 (Part 3):2024; IFP records 369754, 369628",
     "url": "https://www.wisdomlib.org/definition/turucu",
     "coined_by": null,
     "primary": true
    },
    {
     "tamil": "தாமிர சல்பேட்",
     "romanised": "tāmira calpēṭ",
     "layer": "tn",
     "evidence": "reported",
     "source": "அணு ஆசிரியர் குழு · Anu editors",
     "source_detail": null,
     "url": null,
     "coined_by": null,
     "primary": false
    },
    {
     "tamil": "மயில் துத்தம்",
     "romanised": "mayil tuttam",
     "layer": "classical",
     "evidence": "attested",
     "source": "வேதியியல் கலைச்சொற்கள் (சென்னை அரசு, 1947) · List of Technical and Scientific Terms: Chemistry (Government of Madras, 1947)",
     "source_detail": "1947 Madras chemistry glossary; Tamil Lexicon s.v. துருசு",
     "url": "https://www.tamildigitallibrary.in/admin/assets/book/TVA_BOK_0011573_List_Of_Technical_and_Scientific_Terms.pdf",
     "coined_by": null,
     "primary": false
    },
    {
     "tamil": "தூதகம்",
     "romanised": "tūtakam",
     "layer": "classical",
     "evidence": "attested",
     "source": "தமிழ்ப் பேரகராதி (சென்னைப் பல்கலைக்கழகம்) · Tamil Lexicon (University of Madras)",
     "source_detail": "Tamil Lexicon, citing Kathiraivēr Piḷḷai's Tamiḻ-col-akarāti (1910)",
     "url": "https://www.wisdomlib.org/definition/tutakam",
     "coined_by": null,
     "primary": false
    }
   ]
  },
  {
   "slug": "ferrous-sulfate",
   "formula": "FeSO₄·7H₂O",
   "composition": {
    "O": 4,
    "S": 1,
    "Fe": 1
   },
   "water_of_crystallisation": 7,
   "english": "Iron(II) sulfate heptahydrate (green vitriol)",
   "kind": "traditional",
   "url": "https://anu.oliyonresearch.com/compound/ferrous-sulfate/",
   "names": [
    {
     "tamil": "பெர்ரஸ் சல்பேட்",
     "romanised": "perras calpēṭ",
     "layer": "tn",
     "evidence": "reported",
     "source": "அணு ஆசிரியர் குழு · Anu editors",
     "source_detail": null,
     "url": null,
     "coined_by": null,
     "primary": true
    },
    {
     "tamil": "அன்னபேதி",
     "romanised": "aṉṉapēti",
     "layer": "classical",
     "evidence": "attested",
     "source": "தமிழ்ப் பேரகராதி (சென்னைப் பல்கலைக்கழகம்) · Tamil Lexicon (University of Madras)",
     "source_detail": "Tamil Lexicon, citing Maṇimēkalai and Patārttaguṇa Cintāmaṇi 1116; 1947 Madras chemistry glossary",
     "url": "https://www.wisdomlib.org/definition/annapeti",
     "coined_by": null,
     "primary": true
    },
    {
     "tamil": "இரும்பு (II) சல்பேட்",
     "romanised": "irumpu (II) calpēṭ",
     "layer": "tn",
     "evidence": "reported",
     "source": "அணு ஆசிரியர் குழு · Anu editors",
     "source_detail": null,
     "url": null,
     "coined_by": null,
     "primary": false
    }
   ]
  },
  {
   "slug": "potassium-nitrate",
   "formula": "KNO₃",
   "composition": {
    "K": 1,
    "N": 1,
    "O": 3
   },
   "water_of_crystallisation": 0,
   "english": "Potassium nitrate (saltpetre)",
   "kind": "traditional",
   "url": "https://anu.oliyonresearch.com/compound/potassium-nitrate/",
   "names": [
    {
     "tamil": "பொட்டாசியம் நைட்ரேட்",
     "romanised": "poṭṭāciyam naiṭrēṭ",
     "layer": "tn",
     "evidence": "reported",
     "source": "அணு ஆசிரியர் குழு · Anu editors",
     "source_detail": null,
     "url": null,
     "coined_by": null,
     "primary": true
    },
    {
     "tamil": "வெடியுப்பு",
     "romanised": "veṭiyuppu",
     "layer": "classical",
     "evidence": "attested",
     "source": "வேதியியல் கலைச்சொற்கள் (சென்னை அரசு, 1947) · List of Technical and Scientific Terms: Chemistry (Government of Madras, 1947)",
     "source_detail": "1947 Madras chemistry glossary; IS 19047 (Part 3):2024; IFP record 369512; Lakshmanakumar et al., Pharmacologyonline 2:604-618 (2011)",
     "url": "https://www.tamildigitallibrary.in/admin/assets/book/TVA_BOK_0011573_List_Of_Technical_and_Scientific_Terms.pdf",
     "coined_by": null,
     "primary": true
    }
   ]
  },
  {
   "slug": "ammonium-chloride",
   "formula": "NH₄Cl",
   "composition": {
    "H": 4,
    "N": 1,
    "Cl": 1
   },
   "water_of_crystallisation": 0,
   "english": "Ammonium chloride (sal ammoniac)",
   "kind": "traditional",
   "url": "https://anu.oliyonresearch.com/compound/ammonium-chloride/",
   "names": [
    {
     "tamil": "அம்மோனியம் குளோரைடு",
     "romanised": "ammōṉiyam kuḷōraiṭu",
     "layer": "tn",
     "evidence": "reported",
     "source": "அணு ஆசிரியர் குழு · Anu editors",
     "source_detail": null,
     "url": null,
     "coined_by": null,
     "primary": true
    },
    {
     "tamil": "நவச்சாரம்",
     "romanised": "navaccāram",
     "layer": "classical",
     "evidence": "attested",
     "source": "தமிழ்ப் பேரகராதி (சென்னைப் பல்கலைக்கழகம்) · Tamil Lexicon (University of Madras)",
     "source_detail": "Tamil Lexicon s.v. வன்னித்தீ; IS 19047 (Part 3):2024; 1947 Madras chemistry glossary",
     "url": "https://www.wisdomlib.org/definition/vannitti",
     "coined_by": null,
     "primary": true
    },
    {
     "tamil": "வன்னித்தீ",
     "romanised": "vaṉṉittī",
     "layer": "classical",
     "evidence": "attested",
     "source": "தமிழ்ப் பேரகராதி (சென்னைப் பல்கலைக்கழகம்) · Tamil Lexicon (University of Madras)",
     "source_detail": "Tamil Lexicon",
     "url": "https://www.wisdomlib.org/definition/vannitti",
     "coined_by": null,
     "primary": false
    }
   ]
  },
  {
   "slug": "borax",
   "formula": "Na₂B₄O₇·10H₂O",
   "composition": {
    "B": 4,
    "O": 7,
    "Na": 2
   },
   "water_of_crystallisation": 10,
   "english": "Borax",
   "kind": "traditional",
   "url": "https://anu.oliyonresearch.com/compound/borax/",
   "names": [
    {
     "tamil": "போராக்ஸ்",
     "romanised": "pōrāks",
     "layer": "tn",
     "evidence": "reported",
     "source": "அணு ஆசிரியர் குழு · Anu editors",
     "source_detail": null,
     "url": null,
     "coined_by": null,
     "primary": true
    },
    {
     "tamil": "வெண்காரம்",
     "romanised": "veṇkāram",
     "layer": "classical",
     "evidence": "attested",
     "source": "வேதியியல் கலைச்சொற்கள் (சென்னை அரசு, 1947) · List of Technical and Scientific Terms: Chemistry (Government of Madras, 1947)",
     "source_detail": "1947 Madras chemistry glossary; Tamil Lexicon s.v. வன்காரம்",
     "url": "https://www.tamildigitallibrary.in/admin/assets/book/TVA_BOK_0011573_List_Of_Technical_and_Scientific_Terms.pdf",
     "coined_by": null,
     "primary": true
    },
    {
     "tamil": "சோடியம் டெட்ராபோரேட்",
     "romanised": "cōṭiyam ṭeṭrāpōrēṭ",
     "layer": "tn",
     "evidence": "reported",
     "source": "அணு ஆசிரியர் குழு · Anu editors",
     "source_detail": null,
     "url": null,
     "coined_by": null,
     "primary": false
    },
    {
     "tamil": "வெங்காரம்",
     "romanised": "veṅkāram",
     "layer": "classical",
     "evidence": "attested",
     "source": "IS 19047 (பகுதி 3): 2024 — சித்த மருத்துவக் கலைச்சொற்கள் · IS 19047 (Part 3):2024 Siddha — Glossary of Terms, Part 3",
     "source_detail": "IS 19047 (Part 3):2024",
     "url": "https://services.bis.gov.in/tmp/AYD44723820_09122024_1.pdf",
     "coined_by": null,
     "primary": false
    }
   ]
  },
  {
   "slug": "alum",
   "formula": "KAl(SO₄)₂·12H₂O",
   "composition": {
    "K": 1,
    "O": 8,
    "S": 2,
    "Al": 1
   },
   "water_of_crystallisation": 12,
   "english": "Potash alum",
   "kind": "traditional",
   "url": "https://anu.oliyonresearch.com/compound/alum/",
   "names": [
    {
     "tamil": "பொட்டாஷ் படிகாரம்",
     "romanised": "poṭṭāṣ paṭikāram",
     "layer": "tn",
     "evidence": "reported",
     "source": "அணு ஆசிரியர் குழு · Anu editors",
     "source_detail": null,
     "url": null,
     "coined_by": null,
     "primary": true
    },
    {
     "tamil": "படிகாரம்",
     "romanised": "paṭikāram",
     "layer": "classical",
     "evidence": "attested",
     "source": "வேதியியல் கலைச்சொற்கள் (சென்னை அரசு, 1947) · List of Technical and Scientific Terms: Chemistry (Government of Madras, 1947)",
     "source_detail": "1947 Madras chemistry glossary; IFP manuscript record 369512",
     "url": "https://www.tamildigitallibrary.in/admin/assets/book/TVA_BOK_0011573_List_Of_Technical_and_Scientific_Terms.pdf",
     "coined_by": null,
     "primary": true
    }
   ]
  },
  {
   "slug": "cinnabar",
   "formula": "HgS",
   "composition": {
    "S": 1,
    "Hg": 1
   },
   "water_of_crystallisation": 0,
   "english": "Mercury(II) sulfide (cinnabar)",
   "kind": "traditional",
   "url": "https://anu.oliyonresearch.com/compound/cinnabar/",
   "names": [
    {
     "tamil": "மெர்க்குரி சல்பைடு",
     "romanised": "merkkuri calpaiṭu",
     "layer": "tn",
     "evidence": "reported",
     "source": "அணு ஆசிரியர் குழு · Anu editors",
     "source_detail": null,
     "url": null,
     "coined_by": null,
     "primary": true
    },
    {
     "tamil": "சாதிலிங்கம்",
     "romanised": "cātiliṅkam",
     "layer": "classical",
     "evidence": "attested",
     "source": "IS 19047 (பகுதி 3): 2024 — சித்த மருத்துவக் கலைச்சொற்கள் · IS 19047 (Part 3):2024 Siddha — Glossary of Terms, Part 3",
     "source_detail": "IS 19047 (Part 3):2024; 1947 Madras chemistry glossary; Tamil Lexicon s.v. இலிங்கம், citing Vaittiya Mūlikai Virikarāti (1902)",
     "url": "https://services.bis.gov.in/tmp/AYD44723820_09122024_1.pdf",
     "coined_by": null,
     "primary": true
    },
    {
     "tamil": "பாதரச சல்பைடு",
     "romanised": "pātaraca calpaiṭu",
     "layer": "tn",
     "evidence": "reported",
     "source": "அணு ஆசிரியர் குழு · Anu editors",
     "source_detail": null,
     "url": null,
     "coined_by": null,
     "primary": false
    },
    {
     "tamil": "இலிங்கம்",
     "romanised": "iliṅkam",
     "layer": "classical",
     "evidence": "attested",
     "source": "தமிழ்ப் பேரகராதி (சென்னைப் பல்கலைக்கழகம்) · Tamil Lexicon (University of Madras)",
     "source_detail": "Tamil Lexicon; IFP record 369754",
     "url": "https://www.wisdomlib.org/definition/ilinkam",
     "coined_by": null,
     "primary": false
    },
    {
     "tamil": "இங்குலிகம்",
     "romanised": "iṅkulikam",
     "layer": "classical",
     "evidence": "attested",
     "source": "வேதியியல் கலைச்சொற்கள் (சென்னை அரசு, 1947) · List of Technical and Scientific Terms: Chemistry (Government of Madras, 1947)",
     "source_detail": "1947 Madras chemistry glossary",
     "url": "https://www.tamildigitallibrary.in/admin/assets/book/TVA_BOK_0011573_List_Of_Technical_and_Scientific_Terms.pdf",
     "coined_by": null,
     "primary": false
    }
   ]
  },
  {
   "slug": "iron-oxide-red",
   "formula": "Fe₂O₃",
   "composition": {
    "O": 3,
    "Fe": 2
   },
   "water_of_crystallisation": 0,
   "english": "Iron(III) oxide (haematite, rust)",
   "kind": "mineral",
   "url": "https://anu.oliyonresearch.com/compound/iron-oxide-red/",
   "names": [
    {
     "tamil": "துரு",
     "romanised": "turu",
     "layer": "common",
     "evidence": "reported",
     "source": "அணு ஆசிரியர் குழு · Anu editors",
     "source_detail": null,
     "url": null,
     "coined_by": null,
     "primary": true
    },
    {
     "tamil": "பெர்ரிக் ஆக்சைடு",
     "romanised": "perrik ākcaiṭu",
     "layer": "tn",
     "evidence": "reported",
     "source": "அணு ஆசிரியர் குழு · Anu editors",
     "source_detail": null,
     "url": null,
     "coined_by": null,
     "primary": true
    },
    {
     "tamil": "மண்டூரம்",
     "romanised": "maṇṭūram",
     "layer": "classical",
     "evidence": "attested",
     "source": "IS 19047 (பகுதி 3): 2024 — சித்த மருத்துவக் கலைச்சொற்கள் · IS 19047 (Part 3):2024 Siddha — Glossary of Terms, Part 3",
     "source_detail": "IS 19047 (Part 3):2024",
     "url": "https://services.bis.gov.in/tmp/AYD44723820_09122024_1.pdf",
     "coined_by": null,
     "primary": true
    },
    {
     "tamil": "மண்சிலை",
     "romanised": "maṇcilai",
     "layer": "classical",
     "evidence": "attested",
     "source": "தமிழ்ப் பேரகராதி (சென்னைப் பல்கலைக்கழகம்) · Tamil Lexicon (University of Madras)",
     "source_detail": "Tamil Lexicon, citing Yāḻppāṇattu Māṉippāy Akarāti (1842)",
     "url": "https://www.wisdomlib.org/definition/mancilai",
     "coined_by": null,
     "primary": false
    },
    {
     "tamil": "காவி",
     "romanised": "kāvi",
     "layer": "common",
     "evidence": "reported",
     "source": "பிற இணையதளங்கள் · Other websites",
     "source_detail": "karkanirka.org Tamil colour wordlist (quoting Tamil Lexicon); Tamil Lexicon s.v. மண்சிலை",
     "url": "https://karkanirka.org/2009/01/30/wordlist6-colours/",
     "coined_by": null,
     "primary": false
    }
   ]
  },
  {
   "slug": "magnetite",
   "formula": "Fe₃O₄",
   "composition": {
    "O": 4,
    "Fe": 3
   },
   "water_of_crystallisation": 0,
   "english": "Magnetite",
   "kind": "mineral",
   "url": "https://anu.oliyonresearch.com/compound/magnetite/",
   "names": [
    {
     "tamil": "காந்தக்கல்",
     "romanised": "kāntakkal",
     "layer": "common",
     "evidence": "attested",
     "source": "வேதியியல் கலைச்சொற்கள் (சென்னை அரசு, 1947) · List of Technical and Scientific Terms: Chemistry (Government of Madras, 1947)",
     "source_detail": "1947 Madras chemistry glossary; IFP record 369754",
     "url": "https://www.tamildigitallibrary.in/admin/assets/book/TVA_BOK_0011573_List_Of_Technical_and_Scientific_Terms.pdf",
     "coined_by": null,
     "primary": true
    },
    {
     "tamil": "மேக்னடைட்",
     "romanised": "mēkṉaṭaiṭ",
     "layer": "tn",
     "evidence": "reported",
     "source": "அணு ஆசிரியர் குழு · Anu editors",
     "source_detail": null,
     "url": null,
     "coined_by": null,
     "primary": true
    }
   ]
  },
  {
   "slug": "silica",
   "formula": "SiO₂",
   "composition": {
    "O": 2,
    "Si": 1
   },
   "water_of_crystallisation": 0,
   "english": "Silicon dioxide (silica, quartz)",
   "kind": "mineral",
   "url": "https://anu.oliyonresearch.com/compound/silica/",
   "names": [
    {
     "tamil": "மணல்",
     "romanised": "maṇal",
     "layer": "common",
     "evidence": "reported",
     "source": "அணு ஆசிரியர் குழு · Anu editors",
     "source_detail": null,
     "url": null,
     "coined_by": null,
     "primary": true
    },
    {
     "tamil": "சிலிக்கான் டை ஆக்சைடு",
     "romanised": "cilikkāṉ ṭai ākcaiṭu",
     "layer": "tn",
     "evidence": "reported",
     "source": "அணு ஆசிரியர் குழு · Anu editors",
     "source_detail": null,
     "url": null,
     "coined_by": null,
     "primary": true
    }
   ]
  },
  {
   "slug": "alumina",
   "formula": "Al₂O₃",
   "composition": {
    "O": 3,
    "Al": 2
   },
   "water_of_crystallisation": 0,
   "english": "Aluminium oxide (alumina, corundum)",
   "kind": "mineral",
   "url": "https://anu.oliyonresearch.com/compound/alumina/",
   "names": [
    {
     "tamil": "அலுமினியம் ஆக்சைடு",
     "romanised": "alumiṉiyam ākcaiṭu",
     "layer": "tn",
     "evidence": "reported",
     "source": "அணு ஆசிரியர் குழு · Anu editors",
     "source_detail": null,
     "url": null,
     "coined_by": null,
     "primary": true
    }
   ]
  },
  {
   "slug": "zinc-oxide",
   "formula": "ZnO",
   "composition": {
    "O": 1,
    "Zn": 1
   },
   "water_of_crystallisation": 0,
   "english": "Zinc oxide",
   "kind": "household",
   "url": "https://anu.oliyonresearch.com/compound/zinc-oxide/",
   "names": [
    {
     "tamil": "துத்தநாக ஆக்சைடு",
     "romanised": "tuttanāka ākcaiṭu",
     "layer": "tn",
     "evidence": "reported",
     "source": "அணு ஆசிரியர் குழு · Anu editors",
     "source_detail": null,
     "url": null,
     "coined_by": null,
     "primary": true
    },
    {
     "tamil": "ஜிங்க் ஆக்சைடு",
     "romanised": "jiṅk ākcaiṭu",
     "layer": "tn",
     "evidence": "reported",
     "source": "அணு ஆசிரியர் குழு · Anu editors",
     "source_detail": null,
     "url": null,
     "coined_by": null,
     "primary": false
    }
   ]
  },
  {
   "slug": "gypsum",
   "formula": "CaSO₄·2H₂O",
   "composition": {
    "O": 4,
    "S": 1,
    "Ca": 1
   },
   "water_of_crystallisation": 2,
   "english": "Calcium sulfate dihydrate (gypsum)",
   "kind": "mineral",
   "url": "https://anu.oliyonresearch.com/compound/gypsum/",
   "names": [
    {
     "tamil": "ஜிப்சம்",
     "romanised": "jipcam",
     "layer": "tn",
     "evidence": "reported",
     "source": "அணு ஆசிரியர் குழு · Anu editors",
     "source_detail": null,
     "url": null,
     "coined_by": null,
     "primary": true
    },
    {
     "tamil": "கால்சியம் சல்பேட்",
     "romanised": "kālciyam calpēṭ",
     "layer": "tn",
     "evidence": "reported",
     "source": "அணு ஆசிரியர் குழு · Anu editors",
     "source_detail": null,
     "url": null,
     "coined_by": null,
     "primary": false
    }
   ]
  },
  {
   "slug": "magnesium-sulfate",
   "formula": "MgSO₄·7H₂O",
   "composition": {
    "O": 4,
    "S": 1,
    "Mg": 1
   },
   "water_of_crystallisation": 7,
   "english": "Magnesium sulfate heptahydrate (Epsom salt)",
   "kind": "household",
   "url": "https://anu.oliyonresearch.com/compound/magnesium-sulfate/",
   "names": [
    {
     "tamil": "மெக்னீசியம் சல்பேட்",
     "romanised": "mekṉīciyam calpēṭ",
     "layer": "tn",
     "evidence": "reported",
     "source": "அணு ஆசிரியர் குழு · Anu editors",
     "source_detail": null,
     "url": null,
     "coined_by": null,
     "primary": true
    },
    {
     "tamil": "எப்சம் உப்பு",
     "romanised": "epcam uppu",
     "layer": "common",
     "evidence": "reported",
     "source": "அணு ஆசிரியர் குழு · Anu editors",
     "source_detail": null,
     "url": null,
     "coined_by": null,
     "primary": true
    }
   ]
  },
  {
   "slug": "arsenic-trioxide",
   "formula": "As₂O₃",
   "composition": {
    "O": 3,
    "As": 2
   },
   "water_of_crystallisation": 0,
   "english": "Arsenic trioxide (white arsenic)",
   "kind": "traditional",
   "url": "https://anu.oliyonresearch.com/compound/arsenic-trioxide/",
   "names": [
    {
     "tamil": "ஆர்சனிக் டிரைஆக்சைடு",
     "romanised": "ārcaṉik ṭiraiākcaiṭu",
     "layer": "tn",
     "evidence": "reported",
     "source": "அணு ஆசிரியர் குழு · Anu editors",
     "source_detail": null,
     "url": null,
     "coined_by": null,
     "primary": true
    },
    {
     "tamil": "வெள்ளை பாடாணம்",
     "romanised": "veḷḷai pāṭāṇam",
     "layer": "classical",
     "evidence": "attested",
     "source": "புதுச்சேரி பிரெஞ்சு நிறுவனம் — சித்த ஓலைச்சுவடிப் பட்டியல் · Institut Français de Pondichéry — Siddha manuscript catalogue",
     "source_detail": "IFP record 369754; IS 19047 (Part 3):2024",
     "url": "https://digitalcollections.ifpindia.org/s/manuscripts/item/369754",
     "coined_by": null,
     "primary": true
    },
    {
     "tamil": "சங்கு பாஷாணம்",
     "romanised": "caṅku pāṣāṇam",
     "layer": "classical",
     "evidence": "attested",
     "source": "IS 19047 (பகுதி 3): 2024 — சித்த மருத்துவக் கலைச்சொற்கள் · IS 19047 (Part 3):2024 Siddha — Glossary of Terms, Part 3",
     "source_detail": "IS 19047 (Part 3) draft, Dec 2023",
     "url": "https://www.services.bis.gov.in/tmp/WCAYD44723820_18122023_1.pdf",
     "coined_by": null,
     "primary": false
    }
   ]
  },
  {
   "slug": "orpiment",
   "formula": "As₂S₃",
   "composition": {
    "S": 3,
    "As": 2
   },
   "water_of_crystallisation": 0,
   "english": "Arsenic trisulfide (orpiment)",
   "kind": "traditional",
   "url": "https://anu.oliyonresearch.com/compound/orpiment/",
   "names": [
    {
     "tamil": "ஆர்சனிக் சல்பைடு",
     "romanised": "ārcaṉik calpaiṭu",
     "layer": "tn",
     "evidence": "reported",
     "source": "அணு ஆசிரியர் குழு · Anu editors",
     "source_detail": null,
     "url": null,
     "coined_by": null,
     "primary": true
    },
    {
     "tamil": "தாளகம்",
     "romanised": "tāḷakam",
     "layer": "classical",
     "evidence": "attested",
     "source": "IS 19047 (பகுதி 3): 2024 — சித்த மருத்துவக் கலைச்சொற்கள் · IS 19047 (Part 3):2024 Siddha — Glossary of Terms, Part 3",
     "source_detail": "IS 19047 (Part 3):2024; IFP record 369754",
     "url": "https://services.bis.gov.in/tmp/AYD44723820_09122024_1.pdf",
     "coined_by": null,
     "primary": true
    },
    {
     "tamil": "அரிதாரம்",
     "romanised": "aritāram",
     "layer": "classical",
     "evidence": "attested",
     "source": "வேதியியல் கலைச்சொற்கள் (சென்னை அரசு, 1947) · List of Technical and Scientific Terms: Chemistry (Government of Madras, 1947)",
     "source_detail": "1947 Madras chemistry glossary",
     "url": "https://www.tamildigitallibrary.in/admin/assets/book/TVA_BOK_0011573_List_Of_Technical_and_Scientific_Terms.pdf",
     "coined_by": null,
     "primary": false
    },
    {
     "tamil": "பொன்னரிதாரம்",
     "romanised": "poṉṉaritāram",
     "layer": "classical",
     "evidence": "attested",
     "source": "தமிழ்ப் பேரகராதி (சென்னைப் பல்கலைக்கழகம்) · Tamil Lexicon (University of Madras)",
     "source_detail": "Tamil Lexicon s.v. விடாலகம், citing Yāḻppāṇattu Māṉippāy Akarāti (1842)",
     "url": "https://www.wisdomlib.org/definition/vitalakam",
     "coined_by": null,
     "primary": false
    }
   ]
  },
  {
   "slug": "stibnite",
   "formula": "Sb₂S₃",
   "composition": {
    "S": 3,
    "Sb": 2
   },
   "water_of_crystallisation": 0,
   "english": "Antimony trisulfide (stibnite)",
   "kind": "traditional",
   "url": "https://anu.oliyonresearch.com/compound/stibnite/",
   "names": [
    {
     "tamil": "ஆண்டிமனி சல்பைடு",
     "romanised": "āṇṭimaṉi calpaiṭu",
     "layer": "tn",
     "evidence": "reported",
     "source": "அணு ஆசிரியர் குழு · Anu editors",
     "source_detail": null,
     "url": null,
     "coined_by": null,
     "primary": true
    }
   ]
  },
  {
   "slug": "lead-monoxide",
   "formula": "PbO",
   "composition": {
    "O": 1,
    "Pb": 1
   },
   "water_of_crystallisation": 0,
   "english": "Lead(II) oxide (litharge)",
   "kind": "traditional",
   "url": "https://anu.oliyonresearch.com/compound/lead-monoxide/",
   "names": [
    {
     "tamil": "லெட் மோனாக்சைடு",
     "romanised": "leṭ mōṉākcaiṭu",
     "layer": "tn",
     "evidence": "reported",
     "source": "அணு ஆசிரியர் குழு · Anu editors",
     "source_detail": null,
     "url": null,
     "coined_by": null,
     "primary": true
    },
    {
     "tamil": "காரீய மஞ்சள்",
     "romanised": "kārīya mañcaḷ",
     "layer": "common",
     "evidence": "attested",
     "source": "வேதியியல் கலைச்சொற்கள் (சென்னை அரசு, 1947) · List of Technical and Scientific Terms: Chemistry (Government of Madras, 1947)",
     "source_detail": "1947 Madras chemistry glossary",
     "url": "https://www.tamildigitallibrary.in/admin/assets/book/TVA_BOK_0011573_List_Of_Technical_and_Scientific_Terms.pdf",
     "coined_by": null,
     "primary": true
    },
    {
     "tamil": "காரீய ஆக்சைடு",
     "romanised": "kārīya ākcaiṭu",
     "layer": "tn",
     "evidence": "reported",
     "source": "அணு ஆசிரியர் குழு · Anu editors",
     "source_detail": null,
     "url": null,
     "coined_by": null,
     "primary": false
    }
   ]
  },
  {
   "slug": "red-lead",
   "formula": "Pb₃O₄",
   "composition": {
    "O": 4,
    "Pb": 3
   },
   "water_of_crystallisation": 0,
   "english": "Lead(II,IV) oxide (red lead, minium)",
   "kind": "traditional",
   "url": "https://anu.oliyonresearch.com/compound/red-lead/",
   "names": [
    {
     "tamil": "டிரைலெட் டெட்ராக்சைடு",
     "romanised": "ṭiraileṭ ṭeṭrākcaiṭu",
     "layer": "tn",
     "evidence": "reported",
     "source": "அணு ஆசிரியர் குழு · Anu editors",
     "source_detail": null,
     "url": null,
     "coined_by": null,
     "primary": true
    },
    {
     "tamil": "ஈயச்செந்தூரம்",
     "romanised": "īyaccentūram",
     "layer": "classical",
     "evidence": "attested",
     "source": "வேதியியல் கலைச்சொற்கள் (சென்னை அரசு, 1947) · List of Technical and Scientific Terms: Chemistry (Government of Madras, 1947)",
     "source_detail": "1947 Madras chemistry glossary",
     "url": "https://www.tamildigitallibrary.in/admin/assets/book/TVA_BOK_0011573_List_Of_Technical_and_Scientific_Terms.pdf",
     "coined_by": null,
     "primary": true
    }
   ]
  },
  {
   "slug": "galena",
   "formula": "PbS",
   "composition": {
    "S": 1,
    "Pb": 1
   },
   "water_of_crystallisation": 0,
   "english": "Lead(II) sulfide (galena)",
   "kind": "mineral",
   "url": "https://anu.oliyonresearch.com/compound/galena/",
   "names": [
    {
     "tamil": "லெட் சல்பைடு",
     "romanised": "leṭ calpaiṭu",
     "layer": "tn",
     "evidence": "reported",
     "source": "அணு ஆசிரியர் குழு · Anu editors",
     "source_detail": null,
     "url": null,
     "coined_by": null,
     "primary": true
    },
    {
     "tamil": "காரீய கந்தகக்கல்",
     "romanised": "kārīya kantakakkal",
     "layer": "common",
     "evidence": "attested",
     "source": "வேதியியல் கலைச்சொற்கள் (சென்னை அரசு, 1947) · List of Technical and Scientific Terms: Chemistry (Government of Madras, 1947)",
     "source_detail": "1947 Madras chemistry glossary",
     "url": "https://www.tamildigitallibrary.in/admin/assets/book/TVA_BOK_0011573_List_Of_Technical_and_Scientific_Terms.pdf",
     "coined_by": null,
     "primary": true
    },
    {
     "tamil": "காரீய சல்பைடு",
     "romanised": "kārīya calpaiṭu",
     "layer": "tn",
     "evidence": "reported",
     "source": "அணு ஆசிரியர் குழு · Anu editors",
     "source_detail": null,
     "url": null,
     "coined_by": null,
     "primary": false
    }
   ]
  },
  {
   "slug": "cassiterite",
   "formula": "SnO₂",
   "composition": {
    "O": 2,
    "Sn": 1
   },
   "water_of_crystallisation": 0,
   "english": "Tin(IV) oxide (cassiterite, tinstone)",
   "kind": "mineral",
   "url": "https://anu.oliyonresearch.com/compound/cassiterite/",
   "names": [
    {
     "tamil": "டின் ஆக்சைடு",
     "romanised": "ṭiṉ ākcaiṭu",
     "layer": "tn",
     "evidence": "reported",
     "source": "அணு ஆசிரியர் குழு · Anu editors",
     "source_detail": null,
     "url": null,
     "coined_by": null,
     "primary": true
    },
    {
     "tamil": "வெள்ளீயக்கல்",
     "romanised": "veḷḷīyakkal",
     "layer": "common",
     "evidence": "attested",
     "source": "வேதியியல் கலைச்சொற்கள் (சென்னை அரசு, 1947) · List of Technical and Scientific Terms: Chemistry (Government of Madras, 1947)",
     "source_detail": "1947 Madras chemistry glossary",
     "url": "https://www.tamildigitallibrary.in/admin/assets/book/TVA_BOK_0011573_List_Of_Technical_and_Scientific_Terms.pdf",
     "coined_by": null,
     "primary": true
    },
    {
     "tamil": "வெள்ளீய ஆக்சைடு",
     "romanised": "veḷḷīya ākcaiṭu",
     "layer": "tn",
     "evidence": "reported",
     "source": "அணு ஆசிரியர் குழு · Anu editors",
     "source_detail": null,
     "url": null,
     "coined_by": null,
     "primary": false
    }
   ]
  },
  {
   "slug": "pyrite",
   "formula": "FeS₂",
   "composition": {
    "S": 2,
    "Fe": 1
   },
   "water_of_crystallisation": 0,
   "english": "Iron disulfide (pyrite)",
   "kind": "mineral",
   "url": "https://anu.oliyonresearch.com/compound/pyrite/",
   "names": [
    {
     "tamil": "இரும்பு டைசல்பைடு",
     "romanised": "irumpu ṭaicalpaiṭu",
     "layer": "tn",
     "evidence": "reported",
     "source": "அணு ஆசிரியர் குழு · Anu editors",
     "source_detail": null,
     "url": null,
     "coined_by": null,
     "primary": true
    },
    {
     "tamil": "கந்தகக்கல்",
     "romanised": "kantakakkal",
     "layer": "common",
     "evidence": "reported",
     "source": "வேதியியல் கலைச்சொற்கள் (சென்னை அரசு, 1947) · List of Technical and Scientific Terms: Chemistry (Government of Madras, 1947)",
     "source_detail": "1947 Madras chemistry glossary",
     "url": "https://www.tamildigitallibrary.in/admin/assets/book/TVA_BOK_0011573_List_Of_Technical_and_Scientific_Terms.pdf",
     "coined_by": null,
     "primary": true
    }
   ]
  },
  {
   "slug": "chalcopyrite",
   "formula": "CuFeS₂",
   "composition": {
    "S": 2,
    "Cu": 1,
    "Fe": 1
   },
   "water_of_crystallisation": 0,
   "english": "Copper iron sulfide (chalcopyrite)",
   "kind": "mineral",
   "url": "https://anu.oliyonresearch.com/compound/chalcopyrite/",
   "names": [
    {
     "tamil": "தாமிர இரும்புச் சல்பைடு",
     "romanised": "tāmira irumpuc calpaiṭu",
     "layer": "tn",
     "evidence": "reported",
     "source": "அணு ஆசிரியர் குழு · Anu editors",
     "source_detail": null,
     "url": null,
     "coined_by": null,
     "primary": true
    },
    {
     "tamil": "பொன் நிமிளை",
     "romanised": "poṉ nimiḷai",
     "layer": "classical",
     "evidence": "attested",
     "source": "புதுச்சேரி பிரெஞ்சு நிறுவனம் — சித்த ஓலைச்சுவடிப் பட்டியல் · Institut Français de Pondichéry — Siddha manuscript catalogue",
     "source_detail": "IFP record 369754",
     "url": "https://digitalcollections.ifpindia.org/s/manuscripts/item/369754",
     "coined_by": null,
     "primary": true
    }
   ]
  },
  {
   "slug": "mercuric-chloride",
   "formula": "HgCl₂",
   "composition": {
    "Cl": 2,
    "Hg": 1
   },
   "water_of_crystallisation": 0,
   "english": "Mercury(II) chloride (corrosive sublimate)",
   "kind": "traditional",
   "url": "https://anu.oliyonresearch.com/compound/mercuric-chloride/",
   "names": [
    {
     "tamil": "மெர்க்குரி (II) குளோரைடு",
     "romanised": "merkkuri (II) kuḷōraiṭu",
     "layer": "tn",
     "evidence": "reported",
     "source": "அணு ஆசிரியர் குழு · Anu editors",
     "source_detail": null,
     "url": null,
     "coined_by": null,
     "primary": true
    },
    {
     "tamil": "சவ்வீரம்",
     "romanised": "cavvīram",
     "layer": "classical",
     "evidence": "attested",
     "source": "வேதியியல் கலைச்சொற்கள் (சென்னை அரசு, 1947) · List of Technical and Scientific Terms: Chemistry (Government of Madras, 1947)",
     "source_detail": "1947 Madras chemistry glossary; IFP record 369754; IS 19047 (Part 3):2024",
     "url": "https://www.tamildigitallibrary.in/admin/assets/book/TVA_BOK_0011573_List_Of_Technical_and_Scientific_Terms.pdf",
     "coined_by": null,
     "primary": true
    },
    {
     "tamil": "வீரம்",
     "romanised": "vīram",
     "layer": "classical",
     "evidence": "attested",
     "source": "புதுச்சேரி பிரெஞ்சு நிறுவனம் — சித்த ஓலைச்சுவடிப் பட்டியல் · Institut Français de Pondichéry — Siddha manuscript catalogue",
     "source_detail": "IFP record 369754",
     "url": "https://digitalcollections.ifpindia.org/s/manuscripts/item/369754",
     "coined_by": null,
     "primary": false
    }
   ]
  },
  {
   "slug": "calomel",
   "formula": "Hg₂Cl₂",
   "composition": {
    "Cl": 2,
    "Hg": 2
   },
   "water_of_crystallisation": 0,
   "english": "Mercury(I) chloride (calomel)",
   "kind": "traditional",
   "url": "https://anu.oliyonresearch.com/compound/calomel/",
   "names": [
    {
     "tamil": "மெர்க்குரி (I) குளோரைடு",
     "romanised": "merkkuri (I) kuḷōraiṭu",
     "layer": "tn",
     "evidence": "reported",
     "source": "அணு ஆசிரியர் குழு · Anu editors",
     "source_detail": null,
     "url": null,
     "coined_by": null,
     "primary": true
    },
    {
     "tamil": "பூரம்",
     "romanised": "pūram",
     "layer": "classical",
     "evidence": "attested",
     "source": "புதுச்சேரி பிரெஞ்சு நிறுவனம் — சித்த ஓலைச்சுவடிப் பட்டியல் · Institut Français de Pondichéry — Siddha manuscript catalogue",
     "source_detail": "IFP record 369754",
     "url": "https://digitalcollections.ifpindia.org/s/manuscripts/item/369754",
     "coined_by": null,
     "primary": true
    },
    {
     "tamil": "ரஸகர்ப்பூரம்",
     "romanised": "rasakarppūram",
     "layer": "classical",
     "evidence": "attested",
     "source": "வேதியியல் கலைச்சொற்கள் (சென்னை அரசு, 1947) · List of Technical and Scientific Terms: Chemistry (Government of Madras, 1947)",
     "source_detail": "1947 Madras chemistry glossary",
     "url": "https://www.tamildigitallibrary.in/admin/assets/book/TVA_BOK_0011573_List_Of_Technical_and_Scientific_Terms.pdf",
     "coined_by": null,
     "primary": false
    }
   ]
  },
  {
   "slug": "realgar",
   "formula": "As₄S₄",
   "composition": {
    "S": 4,
    "As": 4
   },
   "water_of_crystallisation": 0,
   "english": "Arsenic sulfide (realgar)",
   "kind": "traditional",
   "url": "https://anu.oliyonresearch.com/compound/realgar/",
   "names": [
    {
     "tamil": "ரியல்கார்",
     "romanised": "riyalkār",
     "layer": "tn",
     "evidence": "reported",
     "source": "அணு ஆசிரியர் குழு · Anu editors",
     "source_detail": null,
     "url": null,
     "coined_by": null,
     "primary": true
    },
    {
     "tamil": "மனோசிலை",
     "romanised": "maṉōcilai",
     "layer": "classical",
     "evidence": "attested",
     "source": "வேதியியல் கலைச்சொற்கள் (சென்னை அரசு, 1947) · List of Technical and Scientific Terms: Chemistry (Government of Madras, 1947)",
     "source_detail": "1947 Madras chemistry glossary; IS 19047 (Part 3):2024",
     "url": "https://www.tamildigitallibrary.in/admin/assets/book/TVA_BOK_0011573_List_Of_Technical_and_Scientific_Terms.pdf",
     "coined_by": null,
     "primary": true
    }
   ]
  },
  {
   "slug": "potassium-carbonate",
   "formula": "K₂CO₃",
   "composition": {
    "C": 1,
    "K": 2,
    "O": 3
   },
   "water_of_crystallisation": 0,
   "english": "Potassium carbonate (potash)",
   "kind": "industry",
   "url": "https://anu.oliyonresearch.com/compound/potassium-carbonate/",
   "names": [
    {
     "tamil": "பொட்டாசியம் கார்பனேட்",
     "romanised": "poṭṭāciyam kārpaṉēṭ",
     "layer": "tn",
     "evidence": "reported",
     "source": "அணு ஆசிரியர் குழு · Anu editors",
     "source_detail": null,
     "url": null,
     "coined_by": null,
     "primary": true
    },
    {
     "tamil": "பொட்டாசு-சாம்பல்",
     "romanised": "poṭṭācu-cāmpal",
     "layer": "common",
     "evidence": "attested",
     "source": "வேதியியல் கலைச்சொற்கள் (சென்னை அரசு, 1947) · List of Technical and Scientific Terms: Chemistry (Government of Madras, 1947)",
     "source_detail": "1947 Madras chemistry glossary",
     "url": "https://www.tamildigitallibrary.in/admin/assets/book/TVA_BOK_0011573_List_Of_Technical_and_Scientific_Terms.pdf",
     "coined_by": null,
     "primary": true
    }
   ]
  },
  {
   "slug": "camphor",
   "formula": "C₁₀H₁₆O",
   "composition": {
    "C": 10,
    "H": 16,
    "O": 1
   },
   "water_of_crystallisation": 0,
   "english": "Camphor",
   "kind": "traditional",
   "url": "https://anu.oliyonresearch.com/compound/camphor/",
   "names": [
    {
     "tamil": "கற்பூரம்",
     "romanised": "kaṟpūram",
     "layer": "common",
     "evidence": "reported",
     "source": "அணு ஆசிரியர் குழு · Anu editors",
     "source_detail": null,
     "url": null,
     "coined_by": null,
     "primary": true
    },
    {
     "tamil": "காம்ஃபர்",
     "romanised": "kāmḵpar",
     "layer": "tn",
     "evidence": "reported",
     "source": "அணு ஆசிரியர் குழு · Anu editors",
     "source_detail": null,
     "url": null,
     "coined_by": null,
     "primary": true
    },
    {
     "tamil": "கற்பூரம்",
     "romanised": "kaṟpūram",
     "layer": "classical",
     "evidence": "attested",
     "source": "தமிழ்ப் பேரகராதி (சென்னைப் பல்கலைக்கழகம்) · Tamil Lexicon (University of Madras)",
     "source_detail": "Tamil Lexicon (via wisdomlib); IS 19047 (Part 3)",
     "url": "https://www.wisdomlib.org/definition/karpuram",
     "coined_by": null,
     "primary": true
    },
    {
     "tamil": "சூடன்",
     "romanised": "cūṭaṉ",
     "layer": "classical",
     "evidence": "attested",
     "source": "IS 19047 (பகுதி 3): 2024 — சித்த மருத்துவக் கலைச்சொற்கள் · IS 19047 (Part 3):2024 Siddha — Glossary of Terms, Part 3",
     "source_detail": "IS 19047 (Part 3) draft, Dec 2023",
     "url": "https://www.services.bis.gov.in/tmp/WCAYD44723820_18122023_1.pdf",
     "coined_by": null,
     "primary": false
    }
   ]
  },
  {
   "slug": "brass",
   "formula": "Cu–Zn",
   "composition": {
    "Cu": 2,
    "Zn": 1
   },
   "water_of_crystallisation": 0,
   "english": "Brass (copper–zinc alloy, typical)",
   "kind": "household",
   "url": "https://anu.oliyonresearch.com/compound/brass/",
   "names": [
    {
     "tamil": "பித்தளை",
     "romanised": "pittaḷai",
     "layer": "common",
     "evidence": "attested",
     "source": "வேதியியல் கலைச்சொற்கள் (சென்னை அரசு, 1947) · List of Technical and Scientific Terms: Chemistry (Government of Madras, 1947)",
     "source_detail": "1947 Madras chemistry glossary",
     "url": "https://www.tamildigitallibrary.in/admin/assets/book/TVA_BOK_0011573_List_Of_Technical_and_Scientific_Terms.pdf",
     "coined_by": null,
     "primary": true
    }
   ]
  },
  {
   "slug": "bronze",
   "formula": "Cu–Sn",
   "composition": {
    "Cu": 7,
    "Sn": 1
   },
   "water_of_crystallisation": 0,
   "english": "Bronze (copper–tin alloy, typical)",
   "kind": "traditional",
   "url": "https://anu.oliyonresearch.com/compound/bronze/",
   "names": [
    {
     "tamil": "வெண்கலம்",
     "romanised": "veṇkalam",
     "layer": "common",
     "evidence": "attested",
     "source": "வேதியியல் கலைச்சொற்கள் (சென்னை அரசு, 1947) · List of Technical and Scientific Terms: Chemistry (Government of Madras, 1947)",
     "source_detail": "1947 Madras chemistry glossary",
     "url": "https://www.tamildigitallibrary.in/admin/assets/book/TVA_BOK_0011573_List_Of_Technical_and_Scientific_Terms.pdf",
     "coined_by": null,
     "primary": true
    }
   ]
  }
 ]
}