"carbon anhydride" meaning in English

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  "lang_code": "en",
  "pos": "noun",
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      "glosses": [
        "carbon dioxide"
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      "id": "en-carbon_anhydride-en-noun-3fdHg6ZW",
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          "carbon dioxide",
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      "raw_glosses": [
        "(obsolete, inorganic chemistry) carbon dioxide"
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      "synonyms": [
        {
          "word": "carbonic anhydride"
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  "word": "carbon anhydride"
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  "lang_code": "en",
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        "carbon dioxide"
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          "carbon dioxide",
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        "(obsolete, inorganic chemistry) carbon dioxide"
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  "synonyms": [
    {
      "word": "carbonic anhydride"
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  ],
  "word": "carbon anhydride"
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