"grandmammy" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "grand",
        "3": "mammy"
      },
      "expansion": "grand- + mammy",
      "name": "prefix"
    }
  ],
  "etymology_text": "grand- + mammy",
  "forms": [
    {
      "form": "grandmammies",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "grandmammy (plural grandmammies)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [],
      "glosses": [
        "Grandmother."
      ],
      "id": "en-grandmammy-en-noun-rsIf3yl7",
      "links": [
        [
          "Grandmother",
          "grandmother"
        ]
      ],
      "raw_glosses": [
        "(informal) Grandmother."
      ],
      "tags": [
        "informal"
      ]
    },
    {
      "categories": [
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          "_dis": "4 96",
          "kind": "other",
          "name": "English entries with incorrect language header",
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            "Entries with incorrect language header",
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        {
          "_dis": "27 73",
          "kind": "other",
          "name": "English terms prefixed with grand-",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "20 80",
          "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+disamb"
        }
      ],
      "examples": [
        {
          "ref": "1938, Stadium concerts review, volume 21",
          "text": "[…] and his orchestra as enchanting to dance to as it is, even if all this wasn't so superb, you'd want to go just to hear and see that grandmammy of all blues-singers who can still out-blue all of the younger ones, none other than Sophie Tucker.",
          "type": "quotation"
        },
        {
          "ref": "2003, Stokely Carmichael, Michael Thelwell, Ready for Revolution: The Life and Struggles of Stokely Carmichael (Kwame Ture), Simon and Schuster, page 222",
          "text": "[…] that these administration signals took us students by surprise would be the grandmammy of all understatements. Folks were, depending on their inclinations, in turn suspicious, flattered, surprised, confused, or all of the above simultaneously […]",
          "type": "quotation"
        }
      ],
      "glosses": [
        "Synonym of granddaddy (“something that is the greatest or most significant of its kind”)"
      ],
      "id": "en-grandmammy-en-noun-2RpxOpFZ",
      "links": [
        [
          "granddaddy",
          "granddaddy#English"
        ]
      ],
      "raw_glosses": [
        "(informal) Synonym of granddaddy (“something that is the greatest or most significant of its kind”)"
      ],
      "synonyms": [
        {
          "extra": "something that is the greatest or most significant of its kind",
          "tags": [
            "synonym",
            "synonym-of"
          ],
          "word": "granddaddy"
        }
      ],
      "tags": [
        "informal"
      ]
    }
  ],
  "word": "grandmammy"
}

{
  "categories": [
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    "English terms prefixed with grand-",
    "en:Female family members"
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  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "grand",
        "3": "mammy"
      },
      "expansion": "grand- + mammy",
      "name": "prefix"
    }
  ],
  "etymology_text": "grand- + mammy",
  "forms": [
    {
      "form": "grandmammies",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "grandmammy (plural grandmammies)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English informal terms"
      ],
      "glosses": [
        "Grandmother."
      ],
      "links": [
        [
          "Grandmother",
          "grandmother"
        ]
      ],
      "raw_glosses": [
        "(informal) Grandmother."
      ],
      "tags": [
        "informal"
      ]
    },
    {
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        "Quotation templates to be cleaned"
      ],
      "examples": [
        {
          "ref": "1938, Stadium concerts review, volume 21",
          "text": "[…] and his orchestra as enchanting to dance to as it is, even if all this wasn't so superb, you'd want to go just to hear and see that grandmammy of all blues-singers who can still out-blue all of the younger ones, none other than Sophie Tucker.",
          "type": "quotation"
        },
        {
          "ref": "2003, Stokely Carmichael, Michael Thelwell, Ready for Revolution: The Life and Struggles of Stokely Carmichael (Kwame Ture), Simon and Schuster, page 222",
          "text": "[…] that these administration signals took us students by surprise would be the grandmammy of all understatements. Folks were, depending on their inclinations, in turn suspicious, flattered, surprised, confused, or all of the above simultaneously […]",
          "type": "quotation"
        }
      ],
      "glosses": [
        "Synonym of granddaddy (“something that is the greatest or most significant of its kind”)"
      ],
      "links": [
        [
          "granddaddy",
          "granddaddy#English"
        ]
      ],
      "raw_glosses": [
        "(informal) Synonym of granddaddy (“something that is the greatest or most significant of its kind”)"
      ],
      "synonyms": [
        {
          "extra": "something that is the greatest or most significant of its kind",
          "tags": [
            "synonym",
            "synonym-of"
          ],
          "word": "granddaddy"
        }
      ],
      "tags": [
        "informal"
      ]
    }
  ],
  "word": "grandmammy"
}