"cyclopentene" meaning in English

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  "lang_code": "en",
  "pos": "noun",
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      "derived": [
        {
          "word": "cyclopentenol"
        },
        {
          "word": "cyclopentenyl"
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      "glosses": [
        "A cycloalkene, C₅H₈; a colorless liquid with a petrol-like odor, used as a monomer for the synthesis of plastics."
      ],
      "id": "en-cyclopentene-en-noun-o~S4dHyy",
      "links": [
        [
          "organic chemistry",
          "organic chemistry"
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        [
          "cycloalkene",
          "cycloalkene"
        ],
        [
          "colorless",
          "colorless"
        ],
        [
          "petrol",
          "petrol"
        ],
        [
          "odor",
          "odor"
        ],
        [
          "monomer",
          "monomer"
        ],
        [
          "plastic",
          "plastic"
        ]
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      "raw_glosses": [
        "(organic chemistry) A cycloalkene, C₅H₈; a colorless liquid with a petrol-like odor, used as a monomer for the synthesis of plastics."
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        "uncountable"
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      "translations": [
        {
          "code": "ru",
          "lang": "Russian",
          "roman": "ciklopentén",
          "sense": "a cycloalkene, C5H8",
          "tags": [
            "masculine"
          ],
          "word": "циклопенте́н"
        }
      ],
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        "cyclopentene"
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  "word": "cyclopentene"
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    {
      "word": "cyclopentenol"
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    {
      "word": "cyclopentenyl"
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      "glosses": [
        "A cycloalkene, C₅H₈; a colorless liquid with a petrol-like odor, used as a monomer for the synthesis of plastics."
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        [
          "organic chemistry",
          "organic chemistry"
        ],
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          "cycloalkene",
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          "colorless",
          "colorless"
        ],
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          "petrol",
          "petrol"
        ],
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          "odor",
          "odor"
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          "monomer",
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          "plastic",
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      "raw_glosses": [
        "(organic chemistry) A cycloalkene, C₅H₈; a colorless liquid with a petrol-like odor, used as a monomer for the synthesis of plastics."
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        "uncountable"
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      "topics": [
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  "translations": [
    {
      "code": "ru",
      "lang": "Russian",
      "roman": "ciklopentén",
      "sense": "a cycloalkene, C5H8",
      "tags": [
        "masculine"
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      "word": "циклопенте́н"
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  "word": "cyclopentene"
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