"langue d'oc" meaning in French

{
  "etymology_templates": [
    {
      "args": {
        "1": "fr",
        "2": "oc",
        "3": "òc",
        "t": "yes"
      },
      "expansion": "Occitan òc (“yes”)",
      "name": "der"
    }
  ],
  "etymology_text": "From Occitan òc (“yes”). Compare langue d’oïl and langue de si.",
  "forms": [
    {
      "form": "langue d’ oc",
      "tags": [
        "canonical",
        "feminine"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "f",
        "2": "-"
      },
      "expansion": "langue d’oc f (uncountable)",
      "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": "topical",
          "langcode": "fr",
          "name": "Languages",
          "orig": "fr:Languages",
          "parents": [
            "Language",
            "Names",
            "Communication",
            "All topics",
            "Proper nouns",
            "Terms by semantic function",
            "Fundamental",
            "Nouns",
            "Lemmas"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "Occitan language"
      ],
      "id": "en-langue_d'oc-fr-noun-tFlFBm93",
      "links": [
        [
          "Occitan",
          "Occitan"
        ]
      ],
      "related": [
        {
          "word": "Languedoc"
        },
        {
          "word": "languedocien"
        },
        {
          "word": "langue d’oïl"
        },
        {
          "word": "langue de si"
        }
      ],
      "synonyms": [
        {
          "word": "occitan"
        }
      ],
      "tags": [
        "uncountable"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/lɑ̃ɡ d‿ɔk/"
    },
    {
      "audio": "LL-Q150 (fra)-Lyokoï-langue d'oc.wav",
      "mp3_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/7/7b/LL-Q150_%28fra%29-Lyoko%C3%AF-langue_d%27oc.wav/LL-Q150_%28fra%29-Lyoko%C3%AF-langue_d%27oc.wav.mp3",
      "ogg_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/7/7b/LL-Q150_%28fra%29-Lyoko%C3%AF-langue_d%27oc.wav/LL-Q150_%28fra%29-Lyoko%C3%AF-langue_d%27oc.wav.ogg",
      "text": "Audio"
    }
  ],
  "word": "langue d'oc"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "fr",
        "2": "oc",
        "3": "òc",
        "t": "yes"
      },
      "expansion": "Occitan òc (“yes”)",
      "name": "der"
    }
  ],
  "etymology_text": "From Occitan òc (“yes”). Compare langue d’oïl and langue de si.",
  "forms": [
    {
      "form": "langue d’ oc",
      "tags": [
        "canonical",
        "feminine"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "f",
        "2": "-"
      },
      "expansion": "langue d’oc f (uncountable)",
      "name": "fr-noun"
    }
  ],
  "lang": "French",
  "lang_code": "fr",
  "pos": "noun",
  "related": [
    {
      "word": "Languedoc"
    },
    {
      "word": "languedocien"
    },
    {
      "word": "langue d’oïl"
    },
    {
      "word": "langue de si"
    }
  ],
  "senses": [
    {
      "categories": [
        "French entries with incorrect language header",
        "French feminine nouns",
        "French lemmas",
        "French multiword terms",
        "French nouns",
        "French terms derived from Occitan",
        "French terms with IPA pronunciation",
        "French terms with audio links",
        "French uncountable nouns",
        "fr:Languages"
      ],
      "glosses": [
        "Occitan language"
      ],
      "links": [
        [
          "Occitan",
          "Occitan"
        ]
      ],
      "synonyms": [
        {
          "word": "occitan"
        }
      ],
      "tags": [
        "uncountable"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/lɑ̃ɡ d‿ɔk/"
    },
    {
      "audio": "LL-Q150 (fra)-Lyokoï-langue d'oc.wav",
      "mp3_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/7/7b/LL-Q150_%28fra%29-Lyoko%C3%AF-langue_d%27oc.wav/LL-Q150_%28fra%29-Lyoko%C3%AF-langue_d%27oc.wav.mp3",
      "ogg_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/7/7b/LL-Q150_%28fra%29-Lyoko%C3%AF-langue_d%27oc.wav/LL-Q150_%28fra%29-Lyoko%C3%AF-langue_d%27oc.wav.ogg",
      "text": "Audio"
    }
  ],
  "word": "langue d'oc"
}