"pyridazine" meaning in English

{
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        "plural"
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  "lang_code": "en",
  "pos": "noun",
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          "kind": "other",
          "name": "Cantonese terms with redundant transliterations",
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        },
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          "kind": "topical",
          "langcode": "en",
          "name": "Organic compounds",
          "orig": "en:Organic compounds",
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            "Fundamental"
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        }
      ],
      "glosses": [
        "A diazine in which the two nitrogen atoms are in the ortho- positions; many of its derivatives are pharmaceuticals, herbicides etc"
      ],
      "id": "en-pyridazine-en-noun-nKT-bfEk",
      "links": [
        [
          "organic chemistry",
          "organic chemistry"
        ],
        [
          "diazine",
          "diazine"
        ],
        [
          "nitrogen",
          "nitrogen"
        ],
        [
          "pharmaceutical",
          "pharmaceutical"
        ],
        [
          "herbicide",
          "herbicide"
        ]
      ],
      "raw_glosses": [
        "(organic chemistry) A diazine in which the two nitrogen atoms are in the ortho- positions; many of its derivatives are pharmaceuticals, herbicides etc"
      ],
      "topics": [
        "chemistry",
        "natural-sciences",
        "organic-chemistry",
        "physical-sciences"
      ],
      "translations": [
        {
          "code": "yue",
          "lang": "Chinese Cantonese",
          "roman": "daat⁶ ceon⁴",
          "sense": "organic compound",
          "word": "噠嗪 /哒嗪"
        },
        {
          "code": "cmn",
          "lang": "Chinese Mandarin",
          "roman": "dāqín",
          "sense": "organic compound",
          "word": "噠嗪 /哒嗪"
        },
        {
          "code": "ja",
          "lang": "Japanese",
          "roman": "piridajin",
          "sense": "organic compound",
          "word": "ピリダジン"
        },
        {
          "code": "ko",
          "lang": "Korean",
          "roman": "piridajin",
          "sense": "organic compound",
          "word": "피리다진"
        }
      ],
      "wikipedia": [
        "pyridazine"
      ]
    }
  ],
  "word": "pyridazine"
}

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  "lang_code": "en",
  "pos": "noun",
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      "glosses": [
        "A diazine in which the two nitrogen atoms are in the ortho- positions; many of its derivatives are pharmaceuticals, herbicides etc"
      ],
      "links": [
        [
          "organic chemistry",
          "organic chemistry"
        ],
        [
          "diazine",
          "diazine"
        ],
        [
          "nitrogen",
          "nitrogen"
        ],
        [
          "pharmaceutical",
          "pharmaceutical"
        ],
        [
          "herbicide",
          "herbicide"
        ]
      ],
      "raw_glosses": [
        "(organic chemistry) A diazine in which the two nitrogen atoms are in the ortho- positions; many of its derivatives are pharmaceuticals, herbicides etc"
      ],
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        "chemistry",
        "natural-sciences",
        "organic-chemistry",
        "physical-sciences"
      ],
      "wikipedia": [
        "pyridazine"
      ]
    }
  ],
  "translations": [
    {
      "code": "yue",
      "lang": "Chinese Cantonese",
      "roman": "daat⁶ ceon⁴",
      "sense": "organic compound",
      "word": "噠嗪 /哒嗪"
    },
    {
      "code": "cmn",
      "lang": "Chinese Mandarin",
      "roman": "dāqín",
      "sense": "organic compound",
      "word": "噠嗪 /哒嗪"
    },
    {
      "code": "ja",
      "lang": "Japanese",
      "roman": "piridajin",
      "sense": "organic compound",
      "word": "ピリダジン"
    },
    {
      "code": "ko",
      "lang": "Korean",
      "roman": "piridajin",
      "sense": "organic compound",
      "word": "피리다진"
    }
  ],
  "word": "pyridazine"
}