"вестибульному" meaning in Ukrainien

{
  "categories": [
    {
      "kind": "other",
      "name": "Formes d’adjectifs en ukrainien",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Ukrainien",
      "orig": "ukrainien",
      "parents": [],
      "source": "w"
    }
  ],
  "forms": [
    {
      "form": "вестибу́льному",
      "tags": [
        "canonical"
      ]
    }
  ],
  "lang": "Ukrainien",
  "lang_code": "uk",
  "pos": "adj",
  "pos_title": "Forme d’adjectif",
  "senses": [
    {
      "form_of": [
        {
          "word": "вестибу́льний"
        }
      ],
      "glosses": [
        "Datif masculin singulier de вестибу́льний."
      ],
      "id": "fr-вестибульному-uk-adj-z5i6K4qi"
    },
    {
      "form_of": [
        {
          "word": "вестибу́льний"
        }
      ],
      "glosses": [
        "Locatif masculin singulier de вестибу́льний."
      ],
      "id": "fr-вестибульному-uk-adj-lf-KMqWj"
    },
    {
      "form_of": [
        {
          "word": "вестибу́льний"
        }
      ],
      "glosses": [
        "Datif neutre singulier de вестибу́льний."
      ],
      "id": "fr-вестибульному-uk-adj-OIOpGXQa"
    },
    {
      "form_of": [
        {
          "word": "вестибу́льний"
        }
      ],
      "glosses": [
        "Locatif neutre singulier de вестибу́льний."
      ],
      "id": "fr-вестибульному-uk-adj-0E8gtTj8"
    }
  ],
  "tags": [
    "form-of"
  ],
  "word": "вестибульному"
}

{
  "categories": [
    "Formes d’adjectifs en ukrainien",
    "ukrainien"
  ],
  "forms": [
    {
      "form": "вестибу́льному",
      "tags": [
        "canonical"
      ]
    }
  ],
  "lang": "Ukrainien",
  "lang_code": "uk",
  "pos": "adj",
  "pos_title": "Forme d’adjectif",
  "senses": [
    {
      "form_of": [
        {
          "word": "вестибу́льний"
        }
      ],
      "glosses": [
        "Datif masculin singulier de вестибу́льний."
      ]
    },
    {
      "form_of": [
        {
          "word": "вестибу́льний"
        }
      ],
      "glosses": [
        "Locatif masculin singulier de вестибу́льний."
      ]
    },
    {
      "form_of": [
        {
          "word": "вестибу́льний"
        }
      ],
      "glosses": [
        "Datif neutre singulier de вестибу́льний."
      ]
    },
    {
      "form_of": [
        {
          "word": "вестибу́льний"
        }
      ],
      "glosses": [
        "Locatif neutre singulier de вестибу́льний."
      ]
    }
  ],
  "tags": [
    "form-of"
  ],
  "word": "вестибульному"
}