"grandmom" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "grand",
        "3": "mom"
      },
      "expansion": "grand- + mom",
      "name": "prefix"
    }
  ],
  "etymology_text": "grand- + mom",
  "forms": [
    {
      "form": "grandmoms",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "grandmom (plural grandmoms)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "American English",
          "parents": [],
          "source": "w"
        },
        {
          "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 prefixed with grand-",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Female family members",
          "orig": "en:Female family members",
          "parents": [
            "Family members",
            "Female people",
            "Family",
            "Female",
            "People",
            "Gender",
            "Human",
            "Biology",
            "Psychology",
            "Sociology",
            "All topics",
            "Sciences",
            "Social sciences",
            "Fundamental",
            "Society"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "Grandmother."
      ],
      "id": "en-grandmom-en-noun-rsIf3yl7",
      "links": [
        [
          "Grandmother",
          "grandmother"
        ]
      ],
      "raw_glosses": [
        "(US, informal) Grandmother."
      ],
      "tags": [
        "US",
        "informal"
      ]
    }
  ],
  "word": "grandmom"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "grand",
        "3": "mom"
      },
      "expansion": "grand- + mom",
      "name": "prefix"
    }
  ],
  "etymology_text": "grand- + mom",
  "forms": [
    {
      "form": "grandmoms",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "grandmom (plural grandmoms)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "American English",
        "English countable nouns",
        "English entries with incorrect language header",
        "English entries with topic categories using raw markup",
        "English informal terms",
        "English lemmas",
        "English nouns",
        "English terms prefixed with grand-",
        "en:Female family members"
      ],
      "glosses": [
        "Grandmother."
      ],
      "links": [
        [
          "Grandmother",
          "grandmother"
        ]
      ],
      "raw_glosses": [
        "(US, informal) Grandmother."
      ],
      "tags": [
        "US",
        "informal"
      ]
    }
  ],
  "word": "grandmom"
}