"butanserin" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "butyl",
        "3": "-anserin<gloss:serotonin receptor antagonist>",
        "alt1": "but(yl)"
      },
      "expansion": "but(yl) + -anserin (“serotonin receptor antagonist”)",
      "name": "af"
    }
  ],
  "etymology_text": "From but(yl) + -anserin (“serotonin receptor antagonist”).",
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "butanserin (uncountable)",
      "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"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English terms suffixed with -anserin",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Drugs",
          "orig": "en:Drugs",
          "parents": [
            "Matter",
            "Pharmacology",
            "Chemistry",
            "Nature",
            "Biochemistry",
            "Medicine",
            "Sciences",
            "All topics",
            "Biology",
            "Healthcare",
            "Fundamental",
            "Health",
            "Body"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "A particular alpha-adrenergic blocking drug."
      ],
      "id": "en-butanserin-en-noun-74dKqaZm",
      "tags": [
        "uncountable"
      ]
    }
  ],
  "word": "butanserin"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "butyl",
        "3": "-anserin<gloss:serotonin receptor antagonist>",
        "alt1": "but(yl)"
      },
      "expansion": "but(yl) + -anserin (“serotonin receptor antagonist”)",
      "name": "af"
    }
  ],
  "etymology_text": "From but(yl) + -anserin (“serotonin receptor antagonist”).",
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "butanserin (uncountable)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
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        "English lemmas",
        "English nouns",
        "English terms suffixed with -anserin",
        "English uncountable nouns",
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        "Pages with entries",
        "en:Drugs"
      ],
      "glosses": [
        "A particular alpha-adrenergic blocking drug."
      ],
      "tags": [
        "uncountable"
      ]
    }
  ],
  "word": "butanserin"
}