"isopentane" meaning in French

{
  "etymology_templates": [
    {
      "args": {
        "1": "fr",
        "2": "iso-",
        "3": "pentane"
      },
      "expansion": "iso- + pentane",
      "name": "af"
    }
  ],
  "etymology_text": "From iso- + pentane.",
  "forms": [
    {
      "form": "isopentanes",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "m"
      },
      "expansion": "isopentane m (plural isopentanes)",
      "name": "fr-noun"
    }
  ],
  "lang": "French",
  "lang_code": "fr",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "French entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "French terms prefixed with iso-",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 2 entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "fr",
          "name": "Organic compounds",
          "orig": "fr:Organic compounds",
          "parents": [
            "Matter",
            "Chemistry",
            "Nature",
            "Sciences",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "isopentane"
      ],
      "id": "en-isopentane-fr-noun-qYRmba74",
      "links": [
        [
          "organic chemistry",
          "organic chemistry"
        ],
        [
          "isopentane",
          "isopentane#English"
        ]
      ],
      "raw_glosses": [
        "(organic chemistry) isopentane"
      ],
      "synonyms": [
        {
          "word": "2-méthylbutane"
        }
      ],
      "tags": [
        "masculine"
      ],
      "topics": [
        "chemistry",
        "natural-sciences",
        "organic-chemistry",
        "physical-sciences"
      ],
      "wikipedia": [
        "fr:isopentane"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/i.zɔ.pɛ̃.tan/"
    }
  ],
  "word": "isopentane"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "fr",
        "2": "iso-",
        "3": "pentane"
      },
      "expansion": "iso- + pentane",
      "name": "af"
    }
  ],
  "etymology_text": "From iso- + pentane.",
  "forms": [
    {
      "form": "isopentanes",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "m"
      },
      "expansion": "isopentane m (plural isopentanes)",
      "name": "fr-noun"
    }
  ],
  "lang": "French",
  "lang_code": "fr",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "French 4-syllable words",
        "French countable nouns",
        "French entries with incorrect language header",
        "French lemmas",
        "French masculine nouns",
        "French nouns",
        "French terms prefixed with iso-",
        "French terms with IPA pronunciation",
        "Pages with 2 entries",
        "Pages with entries",
        "fr:Organic compounds"
      ],
      "glosses": [
        "isopentane"
      ],
      "links": [
        [
          "organic chemistry",
          "organic chemistry"
        ],
        [
          "isopentane",
          "isopentane#English"
        ]
      ],
      "raw_glosses": [
        "(organic chemistry) isopentane"
      ],
      "synonyms": [
        {
          "word": "2-méthylbutane"
        }
      ],
      "tags": [
        "masculine"
      ],
      "topics": [
        "chemistry",
        "natural-sciences",
        "organic-chemistry",
        "physical-sciences"
      ],
      "wikipedia": [
        "fr:isopentane"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/i.zɔ.pɛ̃.tan/"
    }
  ],
  "word": "isopentane"
}