"pentanoïque" meaning in French

{
  "forms": [
    {
      "form": "pentanoïques",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "pentanoïque (plural pentanoïques)",
      "name": "fr-adj"
    }
  ],
  "lang": "French",
  "lang_code": "fr",
  "pos": "adj",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "French entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "fr",
          "name": "Organic chemistry",
          "orig": "fr:Organic chemistry",
          "parents": [
            "Chemistry",
            "Sciences",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "derived": [
        {
          "word": "acide pentanoïque"
        }
      ],
      "glosses": [
        "pentanoic"
      ],
      "id": "en-pentanoïque-fr-adj-GKlaT9S~",
      "links": [
        [
          "organic chemistry",
          "organic chemistry"
        ],
        [
          "pentanoic",
          "pentanoic"
        ]
      ],
      "raw_glosses": [
        "(organic chemistry) pentanoic"
      ],
      "topics": [
        "chemistry",
        "natural-sciences",
        "organic-chemistry",
        "physical-sciences"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/pɛ̃.ta.nɔ.ik/"
    }
  ],
  "word": "pentanoïque"
}

{
  "derived": [
    {
      "word": "acide pentanoïque"
    }
  ],
  "forms": [
    {
      "form": "pentanoïques",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "pentanoïque (plural pentanoïques)",
      "name": "fr-adj"
    }
  ],
  "lang": "French",
  "lang_code": "fr",
  "pos": "adj",
  "senses": [
    {
      "categories": [
        "French 4-syllable words",
        "French adjectives",
        "French entries with incorrect language header",
        "French lemmas",
        "French terms with IPA pronunciation",
        "fr:Organic chemistry"
      ],
      "glosses": [
        "pentanoic"
      ],
      "links": [
        [
          "organic chemistry",
          "organic chemistry"
        ],
        [
          "pentanoic",
          "pentanoic"
        ]
      ],
      "raw_glosses": [
        "(organic chemistry) pentanoic"
      ],
      "topics": [
        "chemistry",
        "natural-sciences",
        "organic-chemistry",
        "physical-sciences"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/pɛ̃.ta.nɔ.ik/"
    }
  ],
  "word": "pentanoïque"
}