"metallacyclopentane" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "metalla",
        "3": "cyclopentane"
      },
      "expansion": "metalla- + cyclopentane",
      "name": "prefix"
    }
  ],
  "etymology_text": "From metalla- + cyclopentane.",
  "forms": [
    {
      "form": "metallacyclopentanes",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "metallacyclopentane (plural metallacyclopentanes)",
      "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 metalla-",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
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          "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 group of saturated organometallic heterocycles having four carbon atoms and one metal atom in the ring"
      ],
      "id": "en-metallacyclopentane-en-noun-MxR7rbF3",
      "links": [
        [
          "organic chemistry",
          "organic chemistry"
        ],
        [
          "saturated",
          "saturated"
        ],
        [
          "organometallic",
          "organometallic"
        ],
        [
          "heterocycle",
          "heterocycle"
        ],
        [
          "carbon",
          "carbon"
        ],
        [
          "metal",
          "metal"
        ]
      ],
      "raw_glosses": [
        "(organic chemistry) Any of a group of saturated organometallic heterocycles having four carbon atoms and one metal atom in the ring"
      ],
      "related": [
        {
          "word": "molybdenacyclopentane"
        },
        {
          "word": "rhenacyclopentane"
        },
        {
          "word": "tungstacyclopentane"
        }
      ],
      "topics": [
        "chemistry",
        "natural-sciences",
        "organic-chemistry",
        "physical-sciences"
      ]
    }
  ],
  "word": "metallacyclopentane"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "metalla",
        "3": "cyclopentane"
      },
      "expansion": "metalla- + cyclopentane",
      "name": "prefix"
    }
  ],
  "etymology_text": "From metalla- + cyclopentane.",
  "forms": [
    {
      "form": "metallacyclopentanes",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "metallacyclopentane (plural metallacyclopentanes)",
      "name": "en-noun"
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  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "related": [
    {
      "word": "molybdenacyclopentane"
    },
    {
      "word": "rhenacyclopentane"
    },
    {
      "word": "tungstacyclopentane"
    }
  ],
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English nouns",
        "English terms prefixed with metalla-",
        "Pages with 1 entry",
        "Pages with entries",
        "en:Organic chemistry"
      ],
      "glosses": [
        "Any of a group of saturated organometallic heterocycles having four carbon atoms and one metal atom in the ring"
      ],
      "links": [
        [
          "organic chemistry",
          "organic chemistry"
        ],
        [
          "saturated",
          "saturated"
        ],
        [
          "organometallic",
          "organometallic"
        ],
        [
          "heterocycle",
          "heterocycle"
        ],
        [
          "carbon",
          "carbon"
        ],
        [
          "metal",
          "metal"
        ]
      ],
      "raw_glosses": [
        "(organic chemistry) Any of a group of saturated organometallic heterocycles having four carbon atoms and one metal atom in the ring"
      ],
      "topics": [
        "chemistry",
        "natural-sciences",
        "organic-chemistry",
        "physical-sciences"
      ]
    }
  ],
  "word": "metallacyclopentane"
}