"sorna" meaning in Upper Sorbian

{
  "etymology_templates": [
    {
      "args": {
        "1": "hsb",
        "2": "sla-pro",
        "3": "*sьrna"
      },
      "expansion": "Proto-Slavic *sьrna",
      "name": "inh"
    }
  ],
  "etymology_text": "From Proto-Slavic *sьrna.",
  "head_templates": [
    {
      "args": {
        "1": "f"
      },
      "expansion": "sorna 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"
        },
        {
          "kind": "lifeform",
          "langcode": "hsb",
          "name": "Cervids",
          "orig": "hsb:Cervids",
          "parents": [
            "Even-toed ungulates",
            "Mammals",
            "Vertebrates",
            "Chordates",
            "Animals",
            "Lifeforms",
            "All topics",
            "Life",
            "Fundamental",
            "Nature"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "roe deer"
      ],
      "id": "en-sorna-hsb-noun-hIX7xobR",
      "links": [
        [
          "roe deer",
          "roe deer#English"
        ]
      ],
      "tags": [
        "feminine"
      ]
    }
  ],
  "word": "sorna"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "hsb",
        "2": "sla-pro",
        "3": "*sьrna"
      },
      "expansion": "Proto-Slavic *sьrna",
      "name": "inh"
    }
  ],
  "etymology_text": "From Proto-Slavic *sьrna.",
  "head_templates": [
    {
      "args": {
        "1": "f"
      },
      "expansion": "sorna 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",
        "Upper Sorbian terms derived from Proto-Slavic",
        "Upper Sorbian terms inherited from Proto-Slavic",
        "hsb:Cervids"
      ],
      "glosses": [
        "roe deer"
      ],
      "links": [
        [
          "roe deer",
          "roe deer#English"
        ]
      ],
      "tags": [
        "feminine"
      ]
    }
  ],
  "word": "sorna"
}