"inflammable air" meaning in English

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      "expansion": "inflammable air (uncountable)",
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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
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      "examples": [
        {
          "ref": "1791, Erasmus Darwin, The Economy of Vegetation, J. Johnson, page 11:",
          "text": "Mr. Cavendish has shewn, that the gas called inflammable air, is at least ten times lighter than common air; Mr. Lavoisier contends, that it is one of the component parts of water, and is by him called hydrogene.",
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      "glosses": [
        "Hydrogen."
      ],
      "id": "en-inflammable_air-en-noun-EOOj05D3",
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          "chemistry",
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          "Hydrogen",
          "hydrogen"
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      "raw_glosses": [
        "(chemistry, now historical) Hydrogen."
      ],
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        "historical",
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      "topics": [
        "chemistry",
        "natural-sciences",
        "physical-sciences"
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  "word": "inflammable air"
}

{
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      "expansion": "inflammable air (uncountable)",
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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
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          "ref": "1791, Erasmus Darwin, The Economy of Vegetation, J. Johnson, page 11:",
          "text": "Mr. Cavendish has shewn, that the gas called inflammable air, is at least ten times lighter than common air; Mr. Lavoisier contends, that it is one of the component parts of water, and is by him called hydrogene.",
          "type": "quote"
        }
      ],
      "glosses": [
        "Hydrogen."
      ],
      "links": [
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          "chemistry",
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          "Hydrogen",
          "hydrogen"
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        "(chemistry, now historical) Hydrogen."
      ],
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  "word": "inflammable air"
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