"pentaene" meaning in English

See pentaene in All languages combined, or Wiktionary

Noun

Forms: pentaenes [plural]
Etymology: From penta- + -ene. Etymology templates: {{confix|en|penta|ene}} penta- + -ene Head templates: {{en-noun}} pentaene (plural pentaenes)
  1. (organic chemistry, especially in combination) Any compound having five carbon-carbon double bonds Tags: especially, in-compounds
    Sense id: en-pentaene-en-noun-GDeM1opx Categories (other): Organic chemistry, English entries with incorrect language header, English terms prefixed with penta-, English terms suffixed with -ene, Pages with 1 entry, Pages with entries Disambiguation of English entries with incorrect language header: 74 26 Disambiguation of English terms prefixed with penta-: 60 40 Disambiguation of English terms suffixed with -ene: 63 37 Disambiguation of Pages with 1 entry: 77 23 Disambiguation of Pages with entries: 78 22 Topics: chemistry, natural-sciences, organic-chemistry, physical-sciences
  2. (steroid chemistry) An intermediate (unreduced) product in Torgov steroid synthesis
    Sense id: en-pentaene-en-noun-BKNq6usM

Inflected forms

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  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "penta",
        "3": "ene"
      },
      "expansion": "penta- + -ene",
      "name": "confix"
    }
  ],
  "etymology_text": "From penta- + -ene.",
  "forms": [
    {
      "form": "pentaenes",
      "tags": [
        "plural"
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  ],
  "head_templates": [
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      "args": {},
      "expansion": "pentaene (plural pentaenes)",
      "name": "en-noun"
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  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "langcode": "en",
          "name": "Organic chemistry",
          "orig": "en:Organic chemistry",
          "parents": [],
          "source": "w"
        },
        {
          "_dis": "74 26",
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "60 40",
          "kind": "other",
          "name": "English terms prefixed with penta-",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "63 37",
          "kind": "other",
          "name": "English terms suffixed with -ene",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "77 23",
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "78 22",
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "Any compound having five carbon-carbon double bonds"
      ],
      "id": "en-pentaene-en-noun-GDeM1opx",
      "links": [
        [
          "organic chemistry",
          "organic chemistry"
        ],
        [
          "double bond",
          "double bond"
        ]
      ],
      "raw_glosses": [
        "(organic chemistry, especially in combination) Any compound having five carbon-carbon double bonds"
      ],
      "tags": [
        "especially",
        "in-compounds"
      ],
      "topics": [
        "chemistry",
        "natural-sciences",
        "organic-chemistry",
        "physical-sciences"
      ]
    },
    {
      "glosses": [
        "An intermediate (unreduced) product in Torgov steroid synthesis"
      ],
      "id": "en-pentaene-en-noun-BKNq6usM",
      "qualifier": "steroid chemistry",
      "raw_glosses": [
        "(steroid chemistry) An intermediate (unreduced) product in Torgov steroid synthesis"
      ]
    }
  ],
  "word": "pentaene"
}
{
  "categories": [
    "English countable nouns",
    "English entries with incorrect language header",
    "English lemmas",
    "English nouns",
    "English terms prefixed with penta-",
    "English terms suffixed with -ene",
    "Pages with 1 entry",
    "Pages with entries"
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "penta",
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      },
      "expansion": "penta- + -ene",
      "name": "confix"
    }
  ],
  "etymology_text": "From penta- + -ene.",
  "forms": [
    {
      "form": "pentaenes",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "pentaene (plural pentaenes)",
      "name": "en-noun"
    }
  ],
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  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "en:Organic chemistry"
      ],
      "glosses": [
        "Any compound having five carbon-carbon double bonds"
      ],
      "links": [
        [
          "organic chemistry",
          "organic chemistry"
        ],
        [
          "double bond",
          "double bond"
        ]
      ],
      "raw_glosses": [
        "(organic chemistry, especially in combination) Any compound having five carbon-carbon double bonds"
      ],
      "tags": [
        "especially",
        "in-compounds"
      ],
      "topics": [
        "chemistry",
        "natural-sciences",
        "organic-chemistry",
        "physical-sciences"
      ]
    },
    {
      "glosses": [
        "An intermediate (unreduced) product in Torgov steroid synthesis"
      ],
      "qualifier": "steroid chemistry",
      "raw_glosses": [
        "(steroid chemistry) An intermediate (unreduced) product in Torgov steroid synthesis"
      ]
    }
  ],
  "word": "pentaene"
}

Download raw JSONL data for pentaene meaning in English (1.3kB)


This page is a part of the kaikki.org machine-readable English dictionary. This dictionary is based on structured data extracted on 2026-09-09 from the enwiktionary dump dated 2026-09-02 using wiktextract (ccec6f1 and 4deed51). The data shown on this site has been post-processed and various details (e.g., extra categories) removed, some information disambiguated, and additional data merged from other sources. See the raw data download page for the unprocessed wiktextract data.

If you use this data in academic research, please cite Tatu Ylonen: Wiktextract: Wiktionary as Machine-Readable Structured Data, Proceedings of the 13th Conference on Language Resources and Evaluation (LREC), pp. 1317-1325, Marseille, 20-25 June 2022. Linking to the relevant page(s) under https://kaikki.org would also be greatly appreciated.