"2-méthylpropane" meaning in French

{
  "forms": [
    {
      "form": "2-méthylpropanes",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "m"
      },
      "expansion": "2-méthylpropane m (plural 2-méthylpropanes)",
      "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",
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          "name": "Organic compounds",
          "orig": "fr:Organic compounds",
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            "Chemistry",
            "Nature",
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            "Fundamental"
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        }
      ],
      "glosses": [
        "2-methylpropane"
      ],
      "id": "en-2-méthylpropane-fr-noun-1c0gJId3",
      "links": [
        [
          "organic chemistry",
          "organic chemistry"
        ],
        [
          "2-methylpropane",
          "2-methylpropane"
        ]
      ],
      "raw_glosses": [
        "(organic chemistry) 2-methylpropane"
      ],
      "tags": [
        "masculine"
      ],
      "topics": [
        "chemistry",
        "natural-sciences",
        "organic-chemistry",
        "physical-sciences"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/dø.me.til.pʁɔ.pan/"
    },
    {
      "audio": "Fr-Paris--2-méthylpropane.ogg",
      "mp3_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/1/11/Fr-Paris--2-m%C3%A9thylpropane.ogg/Fr-Paris--2-m%C3%A9thylpropane.ogg.mp3",
      "ogg_url": "https://upload.wikimedia.org/wikipedia/commons/1/11/Fr-Paris--2-m%C3%A9thylpropane.ogg"
    }
  ],
  "word": "2-méthylpropane"
}

{
  "forms": [
    {
      "form": "2-méthylpropanes",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "m"
      },
      "expansion": "2-méthylpropane m (plural 2-méthylpropanes)",
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    }
  ],
  "lang": "French",
  "lang_code": "fr",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "French 5-syllable words",
        "French countable nouns",
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        "French masculine nouns",
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        "French terms spelled with numbers",
        "French terms with IPA pronunciation",
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        "Pages with entries",
        "fr:Organic compounds"
      ],
      "glosses": [
        "2-methylpropane"
      ],
      "links": [
        [
          "organic chemistry",
          "organic chemistry"
        ],
        [
          "2-methylpropane",
          "2-methylpropane"
        ]
      ],
      "raw_glosses": [
        "(organic chemistry) 2-methylpropane"
      ],
      "tags": [
        "masculine"
      ],
      "topics": [
        "chemistry",
        "natural-sciences",
        "organic-chemistry",
        "physical-sciences"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/dø.me.til.pʁɔ.pan/"
    },
    {
      "audio": "Fr-Paris--2-méthylpropane.ogg",
      "mp3_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/1/11/Fr-Paris--2-m%C3%A9thylpropane.ogg/Fr-Paris--2-m%C3%A9thylpropane.ogg.mp3",
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    }
  ],
  "word": "2-méthylpropane"
}