"gębą" meaning in Polish

{
  "head_templates": [
    {
      "args": {
        "1": "pl",
        "2": "noun form",
        "g": "f"
      },
      "expansion": "gębą f",
      "name": "head"
    }
  ],
  "hyphenation": [
    "gę‧bą"
  ],
  "lang": "Polish",
  "lang_code": "pl",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Polish entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "form_of": [
        {
          "word": "gęba"
        }
      ],
      "glosses": [
        "instrumental singular of gęba"
      ],
      "id": "en-gębą-pl-noun-YXVp4jb9",
      "links": [
        [
          "gęba",
          "gęba#Polish"
        ]
      ],
      "tags": [
        "feminine",
        "form-of",
        "instrumental",
        "singular"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˈɡɛm.bɔw̃/",
      "tags": [
        "standard"
      ]
    },
    {
      "ipa": "/ˈɡɛm.bɔm/",
      "tags": [
        "standard"
      ]
    },
    {
      "rhymes": "-ɛmbɔw̃"
    }
  ],
  "word": "gębą"
}

{
  "head_templates": [
    {
      "args": {
        "1": "pl",
        "2": "noun form",
        "g": "f"
      },
      "expansion": "gębą f",
      "name": "head"
    }
  ],
  "hyphenation": [
    "gę‧bą"
  ],
  "lang": "Polish",
  "lang_code": "pl",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Pages with 1 entry",
        "Pages with entries",
        "Polish 2-syllable words",
        "Polish entries with incorrect language header",
        "Polish non-lemma forms",
        "Polish noun forms",
        "Polish terms with IPA pronunciation",
        "Rhymes:Polish/ɛmbɔw̃",
        "Rhymes:Polish/ɛmbɔw̃/2 syllables"
      ],
      "form_of": [
        {
          "word": "gęba"
        }
      ],
      "glosses": [
        "instrumental singular of gęba"
      ],
      "links": [
        [
          "gęba",
          "gęba#Polish"
        ]
      ],
      "tags": [
        "feminine",
        "form-of",
        "instrumental",
        "singular"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˈɡɛm.bɔw̃/",
      "tags": [
        "standard"
      ]
    },
    {
      "ipa": "/ˈɡɛm.bɔm/",
      "tags": [
        "standard"
      ]
    },
    {
      "rhymes": "-ɛmbɔw̃"
    }
  ],
  "word": "gębą"
}