"pólšćina" meaning in Upper Sorbian

{
  "head_templates": [
    {
      "args": {
        "1": "f"
      },
      "expansion": "pólšćina f",
      "name": "hsb-noun"
    }
  ],
  "lang": "Upper Sorbian",
  "lang_code": "hsb",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Upper Sorbian entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "Polish language"
      ],
      "id": "en-pólšćina-hsb-noun-I25KZ9gq",
      "links": [
        [
          "Polish",
          "Polish"
        ]
      ],
      "tags": [
        "feminine"
      ]
    }
  ],
  "word": "pólšćina"
}

{
  "head_templates": [
    {
      "args": {
        "1": "f"
      },
      "expansion": "pólšćina f",
      "name": "hsb-noun"
    }
  ],
  "lang": "Upper Sorbian",
  "lang_code": "hsb",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Upper Sorbian entries with incorrect language header",
        "Upper Sorbian feminine nouns",
        "Upper Sorbian lemmas",
        "Upper Sorbian nouns"
      ],
      "glosses": [
        "Polish language"
      ],
      "links": [
        [
          "Polish",
          "Polish"
        ]
      ],
      "tags": [
        "feminine"
      ]
    }
  ],
  "word": "pólšćina"
}