"grand-uncle" meaning in English

{
  "forms": [
    {
      "form": "grand-uncles",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "head": "grand-uncle"
      },
      "expansion": "grand-uncle (plural grand-uncles)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "alt_of": [
        {
          "word": "granduncle"
        }
      ],
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "examples": [
        {
          "ref": "2008, Meir Shahar, “Hand Combat”, in The Shaolin Monastery: History, Religion, and the Chinese Martial Arts, Honolulu: University of Hawaiʻi Press, →LCCN, →OCLC, page 125",
          "text": "When I was eighteen I obtained Master Zhang Kongzhao’s Hand Combat Classic (Quan jing), which he compiled while serving under my clan’s remote great-uncle in Huguan County (in Southeastern Shanxi, near Henan’s border).",
          "type": "quotation"
        }
      ],
      "glosses": [
        "Alternative form of granduncle"
      ],
      "id": "en-grand-uncle-en-noun-TDb-qks5",
      "links": [
        [
          "granduncle",
          "granduncle#English"
        ]
      ],
      "tags": [
        "alt-of",
        "alternative"
      ]
    }
  ],
  "word": "grand-uncle"
}

{
  "forms": [
    {
      "form": "grand-uncles",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "head": "grand-uncle"
      },
      "expansion": "grand-uncle (plural grand-uncles)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "alt_of": [
        {
          "word": "granduncle"
        }
      ],
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "English terms with quotations"
      ],
      "examples": [
        {
          "ref": "2008, Meir Shahar, “Hand Combat”, in The Shaolin Monastery: History, Religion, and the Chinese Martial Arts, Honolulu: University of Hawaiʻi Press, →LCCN, →OCLC, page 125",
          "text": "When I was eighteen I obtained Master Zhang Kongzhao’s Hand Combat Classic (Quan jing), which he compiled while serving under my clan’s remote great-uncle in Huguan County (in Southeastern Shanxi, near Henan’s border).",
          "type": "quotation"
        }
      ],
      "glosses": [
        "Alternative form of granduncle"
      ],
      "links": [
        [
          "granduncle",
          "granduncle#English"
        ]
      ],
      "tags": [
        "alt-of",
        "alternative"
      ]
    }
  ],
  "word": "grand-uncle"
}