"great-grandchild" meaning in All languages combined

{
  "antonyms": [
    {
      "word": "great-grandparent"
    },
    {
      "word": "great-grandfather"
    },
    {
      "word": "great-grandmother"
    }
  ],
  "categories": [
    {
      "kind": "other",
      "name": "英語",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "英語 名詞",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "英語 複合語",
      "parents": [],
      "source": "w"
    }
  ],
  "etymology_texts": [
    "複合語 great + grandchild"
  ],
  "forms": [
    {
      "form": "great-grandchildren",
      "tags": [
        "plural"
      ]
    }
  ],
  "hyponyms": [
    {
      "word": "great-granddaughter"
    },
    {
      "word": "great-grandson"
    }
  ],
  "lang": "英語",
  "lang_code": "en",
  "notes": [
    "曽孫以降の子孫は、\"great-\"に世代を表す語句を加える。例えば、玄孫は\"fourth great-grandchild\", \"four-greats grandchild\" 又は \"four-times-great-grandchild\"となる。"
  ],
  "pos": "noun",
  "pos_title": "名詞",
  "senses": [
    {
      "glosses": [
        "曽孫。"
      ],
      "id": "ja-great-grandchild-en-noun-RgAkgBmr"
    }
  ],
  "word": "great-grandchild"
}

{
  "antonyms": [
    {
      "word": "great-grandparent"
    },
    {
      "word": "great-grandfather"
    },
    {
      "word": "great-grandmother"
    }
  ],
  "categories": [
    "英語",
    "英語 名詞",
    "英語 複合語"
  ],
  "etymology_texts": [
    "複合語 great + grandchild"
  ],
  "forms": [
    {
      "form": "great-grandchildren",
      "tags": [
        "plural"
      ]
    }
  ],
  "hyponyms": [
    {
      "word": "great-granddaughter"
    },
    {
      "word": "great-grandson"
    }
  ],
  "lang": "英語",
  "lang_code": "en",
  "notes": [
    "曽孫以降の子孫は、\"great-\"に世代を表す語句を加える。例えば、玄孫は\"fourth great-grandchild\", \"four-greats grandchild\" 又は \"four-times-great-grandchild\"となる。"
  ],
  "pos": "noun",
  "pos_title": "名詞",
  "senses": [
    {
      "glosses": [
        "曽孫。"
      ]
    }
  ],
  "word": "great-grandchild"
}