"polyene" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "poly",
        "3": "ene"
      },
      "expansion": "poly- + -ene",
      "name": "confix"
    }
  ],
  "etymology_text": "poly- + -ene",
  "forms": [
    {
      "form": "polyenes",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "polyene (plural polyenes)",
      "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 prefixed with poly-",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English terms suffixed with -ene",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Chemistry",
          "orig": "en:Chemistry",
          "parents": [
            "Sciences",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "An organic compound containing several double bonds, especially one containing a sequence of many alternating single and double bonds"
      ],
      "id": "en-polyene-en-noun-rHfCy08K",
      "links": [
        [
          "chemistry",
          "chemistry"
        ],
        [
          "organic compound",
          "organic compound"
        ],
        [
          "double bond",
          "double bond"
        ],
        [
          "alternating",
          "alternating"
        ]
      ],
      "raw_glosses": [
        "(chemistry) An organic compound containing several double bonds, especially one containing a sequence of many alternating single and double bonds"
      ],
      "topics": [
        "chemistry",
        "natural-sciences",
        "physical-sciences"
      ],
      "translations": [
        {
          "code": "ca",
          "lang": "Catalan",
          "sense": "Translations",
          "tags": [
            "masculine"
          ],
          "word": "poliè"
        },
        {
          "code": "ja",
          "lang": "Japanese",
          "sense": "Translations",
          "word": "ポリエン"
        }
      ],
      "wikipedia": [
        "polyene"
      ]
    }
  ],
  "word": "polyene"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "poly",
        "3": "ene"
      },
      "expansion": "poly- + -ene",
      "name": "confix"
    }
  ],
  "etymology_text": "poly- + -ene",
  "forms": [
    {
      "form": "polyenes",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "polyene (plural polyenes)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English nouns",
        "English terms prefixed with poly-",
        "English terms suffixed with -ene",
        "Translation table header lacks gloss",
        "en:Chemistry"
      ],
      "glosses": [
        "An organic compound containing several double bonds, especially one containing a sequence of many alternating single and double bonds"
      ],
      "links": [
        [
          "chemistry",
          "chemistry"
        ],
        [
          "organic compound",
          "organic compound"
        ],
        [
          "double bond",
          "double bond"
        ],
        [
          "alternating",
          "alternating"
        ]
      ],
      "raw_glosses": [
        "(chemistry) An organic compound containing several double bonds, especially one containing a sequence of many alternating single and double bonds"
      ],
      "topics": [
        "chemistry",
        "natural-sciences",
        "physical-sciences"
      ],
      "wikipedia": [
        "polyene"
      ]
    }
  ],
  "translations": [
    {
      "code": "ca",
      "lang": "Catalan",
      "sense": "Translations",
      "tags": [
        "masculine"
      ],
      "word": "poliè"
    },
    {
      "code": "ja",
      "lang": "Japanese",
      "sense": "Translations",
      "word": "ポリエン"
    }
  ],
  "word": "polyene"
}