"crotonyl" meaning in English

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  "etymology_text": "From crotonic + -yl.",
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  "lang_code": "en",
  "pos": "noun",
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      "derived": [
        {
          "word": "crotonylation"
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      ],
      "glosses": [
        "The univalent radical CH₃-CH=CH-CO- derived from crotonic acid"
      ],
      "id": "en-crotonyl-en-noun-QOmXfaS2",
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          "organic chemistry",
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          "radical",
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        [
          "crotonic acid",
          "crotonic acid"
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      ],
      "raw_glosses": [
        "(organic chemistry) The univalent radical CH₃-CH=CH-CO- derived from crotonic acid"
      ],
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        "uncountable"
      ],
      "topics": [
        "chemistry",
        "natural-sciences",
        "organic-chemistry",
        "physical-sciences"
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  "word": "crotonyl"
}

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    {
      "word": "crotonylation"
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  ],
  "etymology_text": "From crotonic + -yl.",
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  "lang_code": "en",
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        "The univalent radical CH₃-CH=CH-CO- derived from crotonic acid"
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        "(organic chemistry) The univalent radical CH₃-CH=CH-CO- derived from crotonic acid"
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  "word": "crotonyl"
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