"strejc" meaning in Czech

{
  "head_templates": [
    {
      "args": {
        "1": "m-an"
      },
      "expansion": "strejc m anim",
      "name": "cs-noun"
    }
  ],
  "lang": "Czech",
  "lang_code": "cs",
  "pos": "noun",
  "senses": [
    {
      "alt_of": [
        {
          "extra": "uncle",
          "word": "strýc"
        }
      ],
      "categories": [
        {
          "kind": "other",
          "name": "Czech entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "cs",
          "name": "Male family members",
          "orig": "cs:Male family members",
          "parents": [
            "Family members",
            "Male people",
            "Family",
            "Male",
            "People",
            "Gender",
            "Human",
            "Biology",
            "Psychology",
            "Sociology",
            "All topics",
            "Sciences",
            "Social sciences",
            "Fundamental",
            "Society"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "Alternative form of strýc (“uncle”)"
      ],
      "id": "en-strejc-cs-noun-MCYLxbBp",
      "links": [
        [
          "strýc",
          "strýc#Czech"
        ]
      ],
      "raw_glosses": [
        "(informal) Alternative form of strýc (“uncle”)"
      ],
      "tags": [
        "alt-of",
        "alternative",
        "animate",
        "informal",
        "masculine"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[ˈstrɛjt͡s]"
    }
  ],
  "word": "strejc"
}

{
  "head_templates": [
    {
      "args": {
        "1": "m-an"
      },
      "expansion": "strejc m anim",
      "name": "cs-noun"
    }
  ],
  "lang": "Czech",
  "lang_code": "cs",
  "pos": "noun",
  "senses": [
    {
      "alt_of": [
        {
          "extra": "uncle",
          "word": "strýc"
        }
      ],
      "categories": [
        "Czech animate nouns",
        "Czech entries with incorrect language header",
        "Czech informal terms",
        "Czech lemmas",
        "Czech masculine nouns",
        "Czech nouns",
        "Czech terms with IPA pronunciation",
        "cs:Male family members"
      ],
      "glosses": [
        "Alternative form of strýc (“uncle”)"
      ],
      "links": [
        [
          "strýc",
          "strýc#Czech"
        ]
      ],
      "raw_glosses": [
        "(informal) Alternative form of strýc (“uncle”)"
      ],
      "tags": [
        "alt-of",
        "alternative",
        "animate",
        "informal",
        "masculine"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[ˈstrɛjt͡s]"
    }
  ],
  "word": "strejc"
}