"base anhydride" meaning in English

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      "tags": [
        "plural"
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      "expansion": "base anhydride (plural base anhydrides)",
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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
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      "glosses": [
        "A class of organic compounds from alkali metals and alkaline earth metals"
      ],
      "id": "en-base_anhydride-en-noun-BIDGYZfX",
      "links": [
        [
          "organic chemistry",
          "organic chemistry"
        ],
        [
          "class",
          "class"
        ],
        [
          "organic",
          "organic"
        ],
        [
          "compound",
          "compound"
        ],
        [
          "alkali metal",
          "alkali metal"
        ],
        [
          "alkaline earth metals",
          "alkaline earth metals"
        ]
      ],
      "raw_glosses": [
        "(organic chemistry) A class of organic compounds from alkali metals and alkaline earth metals"
      ],
      "related": [
        {
          "word": "acid anhydride"
        }
      ],
      "topics": [
        "chemistry",
        "natural-sciences",
        "organic-chemistry",
        "physical-sciences"
      ],
      "translations": [
        {
          "code": "pl",
          "lang": "Polish",
          "sense": "Translations",
          "word": "bezwodnik zasadowy"
        }
      ],
      "wikipedia": [
        "base anhydride"
      ]
    }
  ],
  "word": "base anhydride"
}

{
  "forms": [
    {
      "form": "base anhydrides",
      "tags": [
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  "lang_code": "en",
  "pos": "noun",
  "related": [
    {
      "word": "acid anhydride"
    }
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      "glosses": [
        "A class of organic compounds from alkali metals and alkaline earth metals"
      ],
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          "organic chemistry"
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          "class"
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        [
          "compound",
          "compound"
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          "alkali metal",
          "alkali metal"
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          "alkaline earth metals",
          "alkaline earth metals"
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      "raw_glosses": [
        "(organic chemistry) A class of organic compounds from alkali metals and alkaline earth metals"
      ],
      "topics": [
        "chemistry",
        "natural-sciences",
        "organic-chemistry",
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  "translations": [
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      "code": "pl",
      "lang": "Polish",
      "sense": "Translations",
      "word": "bezwodnik zasadowy"
    }
  ],
  "word": "base anhydride"
}