"alkylidene" meaning in English

See alkylidene in All languages combined, or Wiktionary

Noun

Forms: alkylidenes [plural]
Head templates: {{en-noun}} alkylidene (plural alkylidenes)
  1. (organic chemistry) Any of a class of divalent functional groups derived from an alkane by removal of two hydrogen atoms from the same carbon atom, the free valencies being part of a double bond - R₂C= Categories (topical): Organic chemistry Related terms: methylene Translations (functional group derived from an alkane by removal of two hydrogen atoms from the same carbon atom): alquilideno [masculine] (Portuguese)

Inflected forms

{
  "forms": [
    {
      "form": "alkylidenes",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "alkylidene (plural alkylidenes)",
      "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"
        },
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          "kind": "other",
          "name": "Pages with 1 entry",
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          "source": "w"
        },
        {
          "kind": "other",
          "name": "Terms with Portuguese translations",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Organic chemistry",
          "orig": "en:Organic chemistry",
          "parents": [
            "Chemistry",
            "Sciences",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "Any of a class of divalent functional groups derived from an alkane by removal of two hydrogen atoms from the same carbon atom, the free valencies being part of a double bond - R₂C="
      ],
      "id": "en-alkylidene-en-noun-XyamCYCt",
      "links": [
        [
          "organic chemistry",
          "organic chemistry"
        ],
        [
          "divalent",
          "divalent"
        ],
        [
          "functional group",
          "functional group"
        ],
        [
          "alkane",
          "alkane"
        ],
        [
          "hydrogen",
          "hydrogen"
        ],
        [
          "atom",
          "atom"
        ],
        [
          "carbon",
          "carbon"
        ],
        [
          "valencies",
          "valencies"
        ],
        [
          "double bond",
          "double bond"
        ]
      ],
      "raw_glosses": [
        "(organic chemistry) Any of a class of divalent functional groups derived from an alkane by removal of two hydrogen atoms from the same carbon atom, the free valencies being part of a double bond - R₂C="
      ],
      "related": [
        {
          "word": "methylene"
        }
      ],
      "topics": [
        "chemistry",
        "natural-sciences",
        "organic-chemistry",
        "physical-sciences"
      ],
      "translations": [
        {
          "code": "pt",
          "lang": "Portuguese",
          "sense": "functional group derived from an alkane by removal of two hydrogen atoms from the same carbon atom",
          "tags": [
            "masculine"
          ],
          "word": "alquilideno"
        }
      ]
    }
  ],
  "word": "alkylidene"
}
{
  "forms": [
    {
      "form": "alkylidenes",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "alkylidene (plural alkylidenes)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "related": [
    {
      "word": "methylene"
    }
  ],
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English nouns",
        "Pages with 1 entry",
        "Terms with Portuguese translations",
        "en:Organic chemistry"
      ],
      "glosses": [
        "Any of a class of divalent functional groups derived from an alkane by removal of two hydrogen atoms from the same carbon atom, the free valencies being part of a double bond - R₂C="
      ],
      "links": [
        [
          "organic chemistry",
          "organic chemistry"
        ],
        [
          "divalent",
          "divalent"
        ],
        [
          "functional group",
          "functional group"
        ],
        [
          "alkane",
          "alkane"
        ],
        [
          "hydrogen",
          "hydrogen"
        ],
        [
          "atom",
          "atom"
        ],
        [
          "carbon",
          "carbon"
        ],
        [
          "valencies",
          "valencies"
        ],
        [
          "double bond",
          "double bond"
        ]
      ],
      "raw_glosses": [
        "(organic chemistry) Any of a class of divalent functional groups derived from an alkane by removal of two hydrogen atoms from the same carbon atom, the free valencies being part of a double bond - R₂C="
      ],
      "topics": [
        "chemistry",
        "natural-sciences",
        "organic-chemistry",
        "physical-sciences"
      ]
    }
  ],
  "translations": [
    {
      "code": "pt",
      "lang": "Portuguese",
      "sense": "functional group derived from an alkane by removal of two hydrogen atoms from the same carbon atom",
      "tags": [
        "masculine"
      ],
      "word": "alquilideno"
    }
  ],
  "word": "alkylidene"
}

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This page is a part of the kaikki.org machine-readable English dictionary. This dictionary is based on structured data extracted on 2024-09-01 from the enwiktionary dump dated 2024-08-20 using wiktextract (8e41825 and f99c758). 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.

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