"nith" meaning in Welsh

{
  "etymology_templates": [
    {
      "args": {
        "1": "cy",
        "2": "cel-bry-pro",
        "3": "*nėθ"
      },
      "expansion": "Proto-Brythonic *nėθ",
      "name": "inh"
    },
    {
      "args": {
        "1": "cy",
        "2": "cel-pro",
        "3": "*nextī"
      },
      "expansion": "Proto-Celtic *nextī",
      "name": "inh"
    },
    {
      "args": {
        "1": "cy",
        "2": "ine-pro",
        "3": "*néptih₂",
        "4": "",
        "5": "niece, granddaughter"
      },
      "expansion": "Proto-Indo-European *néptih₂ (“niece, granddaughter”)",
      "name": "inh"
    }
  ],
  "etymology_text": "From Proto-Brythonic *nėθ, from Proto-Celtic *nextī, from Proto-Indo-European *néptih₂ (“niece, granddaughter”)",
  "forms": [
    {
      "form": "nithoedd",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "f",
        "2": "nithoedd"
      },
      "expansion": "nith f (plural nithoedd, not mutable)",
      "name": "cy-noun"
    }
  ],
  "lang": "Welsh",
  "lang_code": "cy",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Pages with 4 entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Welsh entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "cy",
          "name": "Female family members",
          "orig": "cy: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": [
        "niece"
      ],
      "id": "en-nith-cy-noun-y-YYEDa1",
      "links": [
        [
          "niece",
          "niece"
        ]
      ],
      "tags": [
        "feminine",
        "not-mutable"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/niːθ/"
    },
    {
      "rhymes": "-iːθ"
    }
  ],
  "word": "nith"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "cy",
        "2": "cel-bry-pro",
        "3": "*nėθ"
      },
      "expansion": "Proto-Brythonic *nėθ",
      "name": "inh"
    },
    {
      "args": {
        "1": "cy",
        "2": "cel-pro",
        "3": "*nextī"
      },
      "expansion": "Proto-Celtic *nextī",
      "name": "inh"
    },
    {
      "args": {
        "1": "cy",
        "2": "ine-pro",
        "3": "*néptih₂",
        "4": "",
        "5": "niece, granddaughter"
      },
      "expansion": "Proto-Indo-European *néptih₂ (“niece, granddaughter”)",
      "name": "inh"
    }
  ],
  "etymology_text": "From Proto-Brythonic *nėθ, from Proto-Celtic *nextī, from Proto-Indo-European *néptih₂ (“niece, granddaughter”)",
  "forms": [
    {
      "form": "nithoedd",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "f",
        "2": "nithoedd"
      },
      "expansion": "nith f (plural nithoedd, not mutable)",
      "name": "cy-noun"
    }
  ],
  "lang": "Welsh",
  "lang_code": "cy",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Pages with 4 entries",
        "Pages with entries",
        "Rhymes:Welsh/iːθ",
        "Rhymes:Welsh/iːθ/1 syllable",
        "Welsh countable nouns",
        "Welsh entries with incorrect language header",
        "Welsh feminine nouns",
        "Welsh lemmas",
        "Welsh non-mutable terms",
        "Welsh nouns",
        "Welsh nouns with red links in their headword lines",
        "Welsh terms derived from Proto-Brythonic",
        "Welsh terms derived from Proto-Celtic",
        "Welsh terms derived from Proto-Indo-European",
        "Welsh terms inherited from Proto-Brythonic",
        "Welsh terms inherited from Proto-Celtic",
        "Welsh terms inherited from Proto-Indo-European",
        "cy:Female family members"
      ],
      "glosses": [
        "niece"
      ],
      "links": [
        [
          "niece",
          "niece"
        ]
      ],
      "tags": [
        "feminine",
        "not-mutable"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/niːθ/"
    },
    {
      "rhymes": "-iːθ"
    }
  ],
  "word": "nith"
}