"uncular" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "uncle"
      },
      "expansion": "uncle",
      "name": "m"
    },
    {
      "args": {
        "1": "en",
        "2": "avuncular"
      },
      "expansion": "avuncular",
      "name": "m"
    },
    {
      "args": {
        "1": "Uncle"
      },
      "expansion": "Uncle",
      "name": "smallcaps"
    }
  ],
  "etymology_text": "From uncle, after avuncular.",
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "uncular (not comparable)",
      "name": "en-adj"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "adj",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Undetermined quotations with omitted translation",
          "parents": [
            "Quotations with omitted translation",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "Relating to an uncle."
      ],
      "id": "en-uncular-en-adj-IaKyuARf",
      "links": [
        [
          "uncle",
          "uncle"
        ]
      ],
      "raw_glosses": [
        "(archaic) Relating to an uncle."
      ],
      "synonyms": [
        {
          "word": "avuncular"
        }
      ],
      "tags": [
        "archaic",
        "not-comparable"
      ]
    }
  ],
  "word": "uncular"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "uncle"
      },
      "expansion": "uncle",
      "name": "m"
    },
    {
      "args": {
        "1": "en",
        "2": "avuncular"
      },
      "expansion": "avuncular",
      "name": "m"
    },
    {
      "args": {
        "1": "Uncle"
      },
      "expansion": "Uncle",
      "name": "smallcaps"
    }
  ],
  "etymology_text": "From uncle, after avuncular.",
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "uncular (not comparable)",
      "name": "en-adj"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "adj",
  "senses": [
    {
      "categories": [
        "English adjectives",
        "English entries with incorrect language header",
        "English lemmas",
        "English terms with archaic senses",
        "English uncomparable adjectives",
        "Undetermined quotations with omitted translation",
        "Undetermined terms with quotations"
      ],
      "glosses": [
        "Relating to an uncle."
      ],
      "links": [
        [
          "uncle",
          "uncle"
        ]
      ],
      "raw_glosses": [
        "(archaic) Relating to an uncle."
      ],
      "synonyms": [
        {
          "word": "avuncular"
        }
      ],
      "tags": [
        "archaic",
        "not-comparable"
      ]
    }
  ],
  "word": "uncular"
}