"nanna" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "cel-pro",
        "3": "*nana",
        "4": "",
        "5": "grandmother"
      },
      "expansion": "Proto-Celtic *nana (“grandmother”)",
      "name": "der"
    },
    {
      "args": {
        "1": "en",
        "2": "ine-pro",
        "3": "-"
      },
      "expansion": "Proto-Indo-European",
      "name": "der"
    },
    {
      "args": {
        "1": "en",
        "title": "imitative"
      },
      "expansion": "imitative",
      "name": "onomatopoeic"
    },
    {
      "args": {
        "1": "grc",
        "2": "νάννα"
      },
      "expansion": "Ancient Greek νάννα (nánna)",
      "name": "cog"
    },
    {
      "args": {
        "1": "en",
        "2": "nanny"
      },
      "expansion": "nanny",
      "name": "m"
    }
  ],
  "etymology_text": "Possibly derived from Proto-Celtic *nana (“grandmother”); probably from a Proto-Indo-European root imitative of a child speaking, similar to Ancient Greek νάννα (nánna). See also nanny.",
  "forms": [
    {
      "form": "nannas",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "nanna (plural nannas)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
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        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
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          "source": "w"
        },
        {
          "kind": "other",
          "name": "English onomatopoeias",
          "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"
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          "source": "w"
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      ],
      "glosses": [
        "grandmother"
      ],
      "id": "en-nanna-en-noun-wE2HqnCn",
      "links": [
        [
          "grandmother",
          "grandmother"
        ]
      ],
      "related": [
        {
          "word": "nanna nap"
        },
        {
          "word": "nanna wobble"
        },
        {
          "word": "nanny"
        },
        {
          "word": "nana"
        }
      ]
    }
  ],
  "word": "nanna"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "cel-pro",
        "3": "*nana",
        "4": "",
        "5": "grandmother"
      },
      "expansion": "Proto-Celtic *nana (“grandmother”)",
      "name": "der"
    },
    {
      "args": {
        "1": "en",
        "2": "ine-pro",
        "3": "-"
      },
      "expansion": "Proto-Indo-European",
      "name": "der"
    },
    {
      "args": {
        "1": "en",
        "title": "imitative"
      },
      "expansion": "imitative",
      "name": "onomatopoeic"
    },
    {
      "args": {
        "1": "grc",
        "2": "νάννα"
      },
      "expansion": "Ancient Greek νάννα (nánna)",
      "name": "cog"
    },
    {
      "args": {
        "1": "en",
        "2": "nanny"
      },
      "expansion": "nanny",
      "name": "m"
    }
  ],
  "etymology_text": "Possibly derived from Proto-Celtic *nana (“grandmother”); probably from a Proto-Indo-European root imitative of a child speaking, similar to Ancient Greek νάννα (nánna). See also nanny.",
  "forms": [
    {
      "form": "nannas",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "nanna (plural nannas)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "related": [
    {
      "word": "nanna nap"
    },
    {
      "word": "nanna wobble"
    },
    {
      "word": "nanny"
    },
    {
      "word": "nana"
    }
  ],
  "senses": [
    {
      "categories": [
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        "en:Female family members"
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      "glosses": [
        "grandmother"
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          "grandmother",
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  "word": "nanna"
}