"unca" meaning in English

{
  "head_templates": [
    {
      "args": {
        "1": "!"
      },
      "expansion": "unca (plural not attested)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English nouns with unattested plurals",
          "parents": [
            "Nouns with unattested plurals",
            "Nouns",
            "Lemmas"
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          "source": "w"
        }
      ],
      "examples": [
        {
          "ref": "1991, Don Rosa, “Return to Xanadu”, in Uncle Scrooge, volumes 261-262, page 5",
          "text": "That's from the poem of the legend of Kubla Kahn's palace in the lost valley of Xanadu! Alph was the river in the legend! Unca Scrooge, this is the road to Xanadu!",
          "type": "quotation"
        }
      ],
      "glosses": [
        "Uncle (especially as a term of address)."
      ],
      "id": "en-unca-en-noun-a6SiTMAg",
      "links": [
        [
          "Uncle",
          "uncle"
        ]
      ],
      "raw_glosses": [
        "(dialect) Uncle (especially as a term of address)."
      ],
      "tags": [
        "dialectal",
        "no-plural"
      ]
    }
  ],
  "word": "unca"
}

{
  "head_templates": [
    {
      "args": {
        "1": "!"
      },
      "expansion": "unca (plural not attested)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English dialectal terms",
        "English entries with incorrect language header",
        "English lemmas",
        "English nouns",
        "English nouns with unattested plurals",
        "English terms with quotations"
      ],
      "examples": [
        {
          "ref": "1991, Don Rosa, “Return to Xanadu”, in Uncle Scrooge, volumes 261-262, page 5",
          "text": "That's from the poem of the legend of Kubla Kahn's palace in the lost valley of Xanadu! Alph was the river in the legend! Unca Scrooge, this is the road to Xanadu!",
          "type": "quotation"
        }
      ],
      "glosses": [
        "Uncle (especially as a term of address)."
      ],
      "links": [
        [
          "Uncle",
          "uncle"
        ]
      ],
      "raw_glosses": [
        "(dialect) Uncle (especially as a term of address)."
      ],
      "tags": [
        "dialectal",
        "no-plural"
      ]
    }
  ],
  "word": "unca"
}