"menadione" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "methyl",
        "3": "naphthalene",
        "4": "dione",
        "alt1": "me(thyl)",
        "alt2": "na(phthalene)"
      },
      "expansion": "me(thyl) + na(phthalene) + dione",
      "name": "af"
    }
  ],
  "etymology_text": "From me(thyl) + na(phthalene) + dione.",
  "forms": [
    {
      "form": "menadiones",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "~"
      },
      "expansion": "menadione (countable and uncountable, plural menadiones)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
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          "source": "w"
        },
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          "kind": "other",
          "name": "English entries with language name categories using raw markup",
          "parents": [
            "Entries with language name categories using raw markup",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English terms suffixed with -one",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Pharmaceutical drugs",
          "orig": "en:Pharmaceutical drugs",
          "parents": [
            "Drugs",
            "Matter",
            "Pharmacology",
            "Chemistry",
            "Nature",
            "Biochemistry",
            "Medicine",
            "Sciences",
            "All topics",
            "Biology",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "derived": [
        {
          "word": "menadione sodium bisulfite"
        }
      ],
      "glosses": [
        "A synthetic yellow compound C₁₁H₈O₂ with the biological activity of natural vitamin K menaquinone, used to treat hemorrhage."
      ],
      "id": "en-menadione-en-noun-MOds3LtX",
      "links": [
        [
          "pharmacology",
          "pharmacology"
        ],
        [
          "synthetic",
          "synthetic"
        ],
        [
          "yellow",
          "yellow"
        ],
        [
          "compound",
          "compound"
        ],
        [
          "vitamin K",
          "vitamin K"
        ],
        [
          "menaquinone",
          "menaquinone"
        ],
        [
          "hemorrhage",
          "hemorrhage"
        ]
      ],
      "raw_glosses": [
        "(pharmacology) A synthetic yellow compound C₁₁H₈O₂ with the biological activity of natural vitamin K menaquinone, used to treat hemorrhage."
      ],
      "tags": [
        "countable",
        "uncountable"
      ],
      "topics": [
        "medicine",
        "pharmacology",
        "sciences"
      ],
      "wikipedia": [
        "menadione"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˌmɛn.əˈdʌɪ.əʊn/",
      "tags": [
        "Received-Pronunciation"
      ]
    },
    {
      "ipa": "/ˌmɛn.əˈdaɪˌoʊn/",
      "tags": [
        "General-American"
      ]
    }
  ],
  "word": "menadione"
}

{
  "derived": [
    {
      "word": "menadione sodium bisulfite"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "methyl",
        "3": "naphthalene",
        "4": "dione",
        "alt1": "me(thyl)",
        "alt2": "na(phthalene)"
      },
      "expansion": "me(thyl) + na(phthalene) + dione",
      "name": "af"
    }
  ],
  "etymology_text": "From me(thyl) + na(phthalene) + dione.",
  "forms": [
    {
      "form": "menadiones",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "~"
      },
      "expansion": "menadione (countable and uncountable, plural menadiones)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English 4-syllable words",
        "English compound terms",
        "English countable nouns",
        "English entries with incorrect language header",
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        "English lemmas",
        "English nouns",
        "English terms suffixed with -one",
        "English terms with IPA pronunciation",
        "English uncountable nouns",
        "en:Pharmaceutical drugs"
      ],
      "glosses": [
        "A synthetic yellow compound C₁₁H₈O₂ with the biological activity of natural vitamin K menaquinone, used to treat hemorrhage."
      ],
      "links": [
        [
          "pharmacology",
          "pharmacology"
        ],
        [
          "synthetic",
          "synthetic"
        ],
        [
          "yellow",
          "yellow"
        ],
        [
          "compound",
          "compound"
        ],
        [
          "vitamin K",
          "vitamin K"
        ],
        [
          "menaquinone",
          "menaquinone"
        ],
        [
          "hemorrhage",
          "hemorrhage"
        ]
      ],
      "raw_glosses": [
        "(pharmacology) A synthetic yellow compound C₁₁H₈O₂ with the biological activity of natural vitamin K menaquinone, used to treat hemorrhage."
      ],
      "tags": [
        "countable",
        "uncountable"
      ],
      "topics": [
        "medicine",
        "pharmacology",
        "sciences"
      ],
      "wikipedia": [
        "menadione"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˌmɛn.əˈdʌɪ.əʊn/",
      "tags": [
        "Received-Pronunciation"
      ]
    },
    {
      "ipa": "/ˌmɛn.əˈdaɪˌoʊn/",
      "tags": [
        "General-American"
      ]
    }
  ],
  "word": "menadione"
}