"co-grandparent" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "co",
        "3": "grandparent"
      },
      "expansion": "co- + grandparent",
      "name": "prefix"
    }
  ],
  "etymology_text": "* co- + grandparent",
  "forms": [
    {
      "form": "co-grandparents",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "head": "co-grandparent"
      },
      "expansion": "co-grandparent (plural co-grandparents)",
      "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 entries with topic categories using raw markup",
          "parents": [
            "Entries with topic categories using raw markup",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English terms with non-redundant non-automated sortkeys",
          "parents": [
            "Terms with non-redundant non-automated sortkeys",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Family members",
          "orig": "en:Family members",
          "parents": [
            "Family",
            "People",
            "Human",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "coordinate_terms": [
        {
          "word": "co-grandmother"
        },
        {
          "word": "co-grandfather"
        }
      ],
      "examples": [
        {
          "ref": "2009 May 19, Beth Teitell, “Horns Come Out When Grandparents Envy Each Other”, in Boston Globe, archived from the original on 2009-06-03, page B7",
          "text": "Most grandparents aren't engaged in a duel with their co-grandparents, but the desire to be the most beloved, most generous grandparent often simmers beneath the surface. […] “It can get to the point where they can't speak to the co-grandparents, or the parents can't have events where they're both there,” she said.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "The parent of one's son- or daughter-in-law, as a common grandparent to one's children."
      ],
      "id": "en-co-grandparent-en-noun-RZ4tVVis",
      "related": [
        {
          "word": "co-grandfather-in-law"
        },
        {
          "word": "co-grandmother-in-law"
        },
        {
          "word": "co-in-law"
        }
      ],
      "synonyms": [
        {
          "english": "relative to the children rather than to the grandchildren",
          "word": "co-parent-in-law"
        }
      ]
    }
  ],
  "word": "co-grandparent"
}

{
  "coordinate_terms": [
    {
      "word": "co-grandmother"
    },
    {
      "word": "co-grandfather"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "co",
        "3": "grandparent"
      },
      "expansion": "co- + grandparent",
      "name": "prefix"
    }
  ],
  "etymology_text": "* co- + grandparent",
  "forms": [
    {
      "form": "co-grandparents",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "head": "co-grandparent"
      },
      "expansion": "co-grandparent (plural co-grandparents)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "related": [
    {
      "word": "co-grandfather-in-law"
    },
    {
      "word": "co-grandmother-in-law"
    },
    {
      "word": "co-in-law"
    }
  ],
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English entries with topic categories using raw markup",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "English terms with non-redundant non-automated sortkeys",
        "English terms with quotations",
        "en:Family members"
      ],
      "examples": [
        {
          "ref": "2009 May 19, Beth Teitell, “Horns Come Out When Grandparents Envy Each Other”, in Boston Globe, archived from the original on 2009-06-03, page B7",
          "text": "Most grandparents aren't engaged in a duel with their co-grandparents, but the desire to be the most beloved, most generous grandparent often simmers beneath the surface. […] “It can get to the point where they can't speak to the co-grandparents, or the parents can't have events where they're both there,” she said.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "The parent of one's son- or daughter-in-law, as a common grandparent to one's children."
      ]
    }
  ],
  "synonyms": [
    {
      "english": "relative to the children rather than to the grandchildren",
      "word": "co-parent-in-law"
    }
  ],
  "word": "co-grandparent"
}