"nyth" meaning in Welsh

{
  "etymology_templates": [
    {
      "args": {
        "1": "cy",
        "2": "cel-bry-pro",
        "3": "*nɨθ"
      },
      "expansion": "Proto-Brythonic *nɨθ",
      "name": "inh"
    },
    {
      "args": {
        "1": "cy",
        "2": "cel-pro",
        "3": "*nizdos"
      },
      "expansion": "Proto-Celtic *nizdos",
      "name": "inh"
    },
    {
      "args": {
        "1": "cy",
        "2": "ine-pro",
        "3": "*nisdós"
      },
      "expansion": "Proto-Indo-European *nisdós",
      "name": "inh"
    }
  ],
  "etymology_text": "From Proto-Brythonic *nɨθ, from Proto-Celtic *nizdos, from Proto-Indo-European *nisdós.",
  "forms": [
    {
      "form": "nythod",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "mf",
        "2": "nythod"
      },
      "expansion": "nyth m or f (plural nythod, not mutable)",
      "name": "cy-noun"
    }
  ],
  "lang": "Welsh",
  "lang_code": "cy",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Welsh entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "derived": [
        {
          "english": "nestful",
          "word": "nythaid"
        },
        {
          "english": "nesting-place",
          "word": "nythfa"
        },
        {
          "english": "to nest",
          "word": "nythu"
        }
      ],
      "glosses": [
        "nest"
      ],
      "id": "en-nyth-cy-noun-de8uMpvb",
      "links": [
        [
          "nest",
          "nest"
        ]
      ],
      "synonyms": [
        {
          "tags": [
            "obsolete"
          ],
          "word": "nŷth"
        }
      ],
      "tags": [
        "feminine",
        "masculine",
        "not-mutable"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/nɨːθ/",
      "tags": [
        "North-Wales"
      ]
    },
    {
      "ipa": "/niːθ/",
      "tags": [
        "South-Wales"
      ]
    },
    {
      "rhymes": "-ɨːθ"
    }
  ],
  "word": "nyth"
}

{
  "derived": [
    {
      "english": "nestful",
      "word": "nythaid"
    },
    {
      "english": "nesting-place",
      "word": "nythfa"
    },
    {
      "english": "to nest",
      "word": "nythu"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "cy",
        "2": "cel-bry-pro",
        "3": "*nɨθ"
      },
      "expansion": "Proto-Brythonic *nɨθ",
      "name": "inh"
    },
    {
      "args": {
        "1": "cy",
        "2": "cel-pro",
        "3": "*nizdos"
      },
      "expansion": "Proto-Celtic *nizdos",
      "name": "inh"
    },
    {
      "args": {
        "1": "cy",
        "2": "ine-pro",
        "3": "*nisdós"
      },
      "expansion": "Proto-Indo-European *nisdós",
      "name": "inh"
    }
  ],
  "etymology_text": "From Proto-Brythonic *nɨθ, from Proto-Celtic *nizdos, from Proto-Indo-European *nisdós.",
  "forms": [
    {
      "form": "nythod",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "mf",
        "2": "nythod"
      },
      "expansion": "nyth m or f (plural nythod, not mutable)",
      "name": "cy-noun"
    }
  ],
  "lang": "Welsh",
  "lang_code": "cy",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Rhymes:Welsh/ɨːθ",
        "Rhymes:Welsh/ɨːθ/1 syllable",
        "Welsh countable nouns",
        "Welsh entries with incorrect language header",
        "Welsh feminine nouns",
        "Welsh lemmas",
        "Welsh masculine nouns",
        "Welsh non-mutable terms",
        "Welsh nouns",
        "Welsh nouns with multiple genders",
        "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",
        "Welsh terms with IPA pronunciation"
      ],
      "glosses": [
        "nest"
      ],
      "links": [
        [
          "nest",
          "nest"
        ]
      ],
      "tags": [
        "feminine",
        "masculine",
        "not-mutable"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/nɨːθ/",
      "tags": [
        "North-Wales"
      ]
    },
    {
      "ipa": "/niːθ/",
      "tags": [
        "South-Wales"
      ]
    },
    {
      "rhymes": "-ɨːθ"
    }
  ],
  "synonyms": [
    {
      "tags": [
        "obsolete"
      ],
      "word": "nŷth"
    }
  ],
  "word": "nyth"
}