"pentamethylene" meaning in All languages combined

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "penta",
        "3": "methylene"
      },
      "expansion": "penta- + methylene",
      "name": "prefix"
    }
  ],
  "etymology_text": "penta- + methylene, being composed of five methylene residues.",
  "forms": [
    {
      "form": "pentamethylenes",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "pentamethylene (plural pentamethylenes)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "related": [
    {
      "_dis1": "0 0",
      "word": "trimethylene"
    },
    {
      "_dis1": "0 0",
      "word": "tetramethylene"
    }
  ],
  "senses": [
    {
      "categories": [
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Organic chemistry",
          "orig": "en:Organic chemistry",
          "parents": [
            "Chemistry",
            "Sciences",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "Five methylene groups in a molecule"
      ],
      "id": "en-pentamethylene-en-noun-ilI30VHb",
      "links": [
        [
          "organic chemistry",
          "organic chemistry"
        ],
        [
          "methylene",
          "methylene"
        ]
      ],
      "raw_glosses": [
        "(organic chemistry, especially in combination) Five methylene groups in a molecule"
      ],
      "tags": [
        "especially",
        "in-compounds"
      ],
      "topics": [
        "chemistry",
        "natural-sciences",
        "organic-chemistry",
        "physical-sciences"
      ]
    },
    {
      "categories": [
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Organic compounds",
          "orig": "en:Organic compounds",
          "parents": [
            "Matter",
            "Chemistry",
            "Nature",
            "Sciences",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        },
        {
          "_dis": "41 59",
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        },
        {
          "_dis": "45 55",
          "kind": "other",
          "name": "English terms prefixed with penta-",
          "parents": [],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "Synonym of cyclopentane"
      ],
      "id": "en-pentamethylene-en-noun-dH7Sutrr",
      "links": [
        [
          "organic chemistry",
          "organic chemistry"
        ],
        [
          "cyclopentane",
          "cyclopentane#English"
        ]
      ],
      "raw_glosses": [
        "(organic chemistry) Synonym of cyclopentane"
      ],
      "synonyms": [
        {
          "tags": [
            "synonym",
            "synonym-of"
          ],
          "word": "cyclopentane"
        }
      ],
      "topics": [
        "chemistry",
        "natural-sciences",
        "organic-chemistry",
        "physical-sciences"
      ]
    }
  ],
  "word": "pentamethylene"
}

{
  "categories": [
    "English countable nouns",
    "English entries with incorrect language header",
    "English lemmas",
    "English nouns",
    "English terms prefixed with penta-"
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "penta",
        "3": "methylene"
      },
      "expansion": "penta- + methylene",
      "name": "prefix"
    }
  ],
  "etymology_text": "penta- + methylene, being composed of five methylene residues.",
  "forms": [
    {
      "form": "pentamethylenes",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "pentamethylene (plural pentamethylenes)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "related": [
    {
      "word": "trimethylene"
    },
    {
      "word": "tetramethylene"
    }
  ],
  "senses": [
    {
      "categories": [
        "en:Organic chemistry"
      ],
      "glosses": [
        "Five methylene groups in a molecule"
      ],
      "links": [
        [
          "organic chemistry",
          "organic chemistry"
        ],
        [
          "methylene",
          "methylene"
        ]
      ],
      "raw_glosses": [
        "(organic chemistry, especially in combination) Five methylene groups in a molecule"
      ],
      "tags": [
        "especially",
        "in-compounds"
      ],
      "topics": [
        "chemistry",
        "natural-sciences",
        "organic-chemistry",
        "physical-sciences"
      ]
    },
    {
      "categories": [
        "en:Organic compounds"
      ],
      "glosses": [
        "Synonym of cyclopentane"
      ],
      "links": [
        [
          "organic chemistry",
          "organic chemistry"
        ],
        [
          "cyclopentane",
          "cyclopentane#English"
        ]
      ],
      "raw_glosses": [
        "(organic chemistry) Synonym of cyclopentane"
      ],
      "synonyms": [
        {
          "tags": [
            "synonym",
            "synonym-of"
          ],
          "word": "cyclopentane"
        }
      ],
      "topics": [
        "chemistry",
        "natural-sciences",
        "organic-chemistry",
        "physical-sciences"
      ]
    }
  ],
  "word": "pentamethylene"
}