"mechlorethamine" meaning in English

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        "3": "chloroethyl",
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      "expansion": "me(thyl) + chlor(o)eth(yl) + -amine",
      "name": "af"
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  "etymology_text": "From me(thyl) + chlor(o)eth(yl) + -amine.",
  "head_templates": [
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      "expansion": "mechlorethamine (uncountable)",
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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "alt_of": [
        {
          "word": "chlormethine"
        }
      ],
      "categories": [
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          "kind": "other",
          "name": "English entries with incorrect language header",
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          "name": "Pharmaceutical drugs",
          "orig": "en:Pharmaceutical drugs",
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      "glosses": [
        "Alternative form of chlormethine."
      ],
      "id": "en-mechlorethamine-en-noun-LkmaR8x2",
      "links": [
        [
          "pharmacology",
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        ],
        [
          "chlormethine",
          "chlormethine#English"
        ]
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      "raw_glosses": [
        "(pharmacology) Alternative form of chlormethine."
      ],
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        "medicine",
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  "sounds": [
    {
      "ipa": "/ˌmɛk.lɔɹˈɛθ.əˌmin/",
      "tags": [
        "General-American"
      ]
    }
  ],
  "word": "mechlorethamine"
}

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        "2": "methyl",
        "3": "chloroethyl",
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        "alt2": "chlor(o)eth(yl)"
      },
      "expansion": "me(thyl) + chlor(o)eth(yl) + -amine",
      "name": "af"
    }
  ],
  "etymology_text": "From me(thyl) + chlor(o)eth(yl) + -amine.",
  "head_templates": [
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      "expansion": "mechlorethamine (uncountable)",
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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
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        {
          "word": "chlormethine"
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      "glosses": [
        "Alternative form of chlormethine."
      ],
      "links": [
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          "pharmacology",
          "pharmacology"
        ],
        [
          "chlormethine",
          "chlormethine#English"
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        "(pharmacology) Alternative form of chlormethine."
      ],
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  "sounds": [
    {
      "ipa": "/ˌmɛk.lɔɹˈɛθ.əˌmin/",
      "tags": [
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  "word": "mechlorethamine"
}