"voko" meaning in Czech

{
  "head_templates": [
    {
      "args": {
        "1": "n"
      },
      "expansion": "voko n",
      "name": "cs-noun"
    }
  ],
  "lang": "Czech",
  "lang_code": "cs",
  "pos": "noun",
  "senses": [
    {
      "alt_of": [
        {
          "word": "oko"
        }
      ],
      "categories": [
        {
          "kind": "other",
          "name": "Czech entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Czech terms with prothetic v-",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "cs",
          "name": "Eye",
          "orig": "cs:Eye",
          "parents": [
            "Face",
            "Vision",
            "Head and neck",
            "Senses",
            "Body parts",
            "Perception",
            "Body",
            "Anatomy",
            "Human",
            "Biology",
            "Medicine",
            "All topics",
            "Sciences",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "Alternative form of oko"
      ],
      "id": "en-voko-cs-noun-WRf7hZbt",
      "links": [
        [
          "oko",
          "oko#Czech"
        ]
      ],
      "raw_glosses": [
        "(archaic) Alternative form of oko"
      ],
      "tags": [
        "alt-of",
        "alternative",
        "archaic",
        "neuter"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[ˈvoko]"
    }
  ],
  "word": "voko"
}

{
  "head_templates": [
    {
      "args": {
        "1": "n"
      },
      "expansion": "voko n",
      "name": "cs-noun"
    }
  ],
  "lang": "Czech",
  "lang_code": "cs",
  "pos": "noun",
  "senses": [
    {
      "alt_of": [
        {
          "word": "oko"
        }
      ],
      "categories": [
        "Czech entries with incorrect language header",
        "Czech lemmas",
        "Czech neuter nouns",
        "Czech nouns",
        "Czech terms with IPA pronunciation",
        "Czech terms with archaic senses",
        "Czech terms with prothetic v-",
        "cs:Eye"
      ],
      "glosses": [
        "Alternative form of oko"
      ],
      "links": [
        [
          "oko",
          "oko#Czech"
        ]
      ],
      "raw_glosses": [
        "(archaic) Alternative form of oko"
      ],
      "tags": [
        "alt-of",
        "alternative",
        "archaic",
        "neuter"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[ˈvoko]"
    }
  ],
  "word": "voko"
}