"кожо" meaning in Bulgarian

{
  "forms": [
    {
      "form": "kožo",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "bg",
        "2": "noun form"
      },
      "expansion": "кожо • (kožo)",
      "name": "head"
    }
  ],
  "lang": "Bulgarian",
  "lang_code": "bg",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Bulgarian entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "_dis": "87 9 5",
          "kind": "other",
          "name": "Southern Altai entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        },
        {
          "_dis": "75 18 6",
          "kind": "other",
          "name": "Southern Altai terms suffixed with -о",
          "parents": [],
          "source": "w+disamb"
        }
      ],
      "form_of": [
        {
          "extra": "koža",
          "word": "кожа"
        }
      ],
      "glosses": [
        "vocative singular of кожа (koža)"
      ],
      "id": "en-кожо-bg-noun-noUAUnd3",
      "links": [
        [
          "кожа",
          "кожа#Bulgarian"
        ]
      ],
      "tags": [
        "form-of",
        "singular",
        "vocative"
      ]
    }
  ],
  "word": "кожо"
}

{
  "categories": [
    "Southern Altai adverbs",
    "Southern Altai entries with incorrect language header",
    "Southern Altai lemmas",
    "Southern Altai non-lemma forms",
    "Southern Altai terms suffixed with -о",
    "Southern Altai terms with IPA pronunciation",
    "Southern Altai verb forms"
  ],
  "forms": [
    {
      "form": "kožo",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "bg",
        "2": "noun form"
      },
      "expansion": "кожо • (kožo)",
      "name": "head"
    }
  ],
  "lang": "Bulgarian",
  "lang_code": "bg",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Bulgarian entries with incorrect language header",
        "Bulgarian non-lemma forms",
        "Bulgarian noun forms"
      ],
      "form_of": [
        {
          "extra": "koža",
          "word": "кожа"
        }
      ],
      "glosses": [
        "vocative singular of кожа (koža)"
      ],
      "links": [
        [
          "кожа",
          "кожа#Bulgarian"
        ]
      ],
      "tags": [
        "form-of",
        "singular",
        "vocative"
      ]
    }
  ],
  "word": "кожо"
}