"priflythyren" meaning in Welsh

{
  "etymology_templates": [
    {
      "args": {
        "1": "cy",
        "2": "prif-",
        "3": "llythyren",
        "gloss2": "letter"
      },
      "expansion": "prif- + llythyren (“letter”)",
      "name": "affix"
    }
  ],
  "etymology_text": "From prif- + llythyren (“letter”).",
  "forms": [
    {
      "form": "priflythrennau",
      "tags": [
        "plural"
      ]
    },
    {
      "form": "priflythyrennau",
      "tags": [
        "plural"
      ]
    },
    {
      "form": "no-table-tags",
      "source": "mutation",
      "tags": [
        "table-tags"
      ]
    },
    {
      "form": "cy-mut",
      "source": "mutation",
      "tags": [
        "inflection-template"
      ]
    },
    {
      "form": "priflythyren",
      "source": "mutation",
      "tags": [
        "error-unrecognized-form"
      ]
    },
    {
      "form": "briflythyren",
      "source": "mutation",
      "tags": [
        "soft"
      ]
    },
    {
      "form": "mhriflythyren",
      "source": "mutation",
      "tags": [
        "error-unrecognized-form"
      ]
    },
    {
      "form": "phriflythyren",
      "source": "mutation",
      "tags": [
        "error-unrecognized-form"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "f",
        "2": "priflythrennau",
        "pl2": "priflythyrennau"
      },
      "expansion": "priflythyren f (plural priflythrennau or priflythyrennau)",
      "name": "cy-noun"
    }
  ],
  "inflection_templates": [
    {
      "args": {},
      "name": "cy-mut"
    }
  ],
  "lang": "Welsh",
  "lang_code": "cy",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "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": "other",
          "name": "Welsh terms prefixed with prif-",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "capital letter"
      ],
      "id": "en-priflythyren-cy-noun-7Ht278eH",
      "links": [
        [
          "capital letter",
          "capital letter"
        ]
      ],
      "tags": [
        "feminine"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˌprɪvləˈθərɛn/"
    }
  ],
  "word": "priflythyren"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "cy",
        "2": "prif-",
        "3": "llythyren",
        "gloss2": "letter"
      },
      "expansion": "prif- + llythyren (“letter”)",
      "name": "affix"
    }
  ],
  "etymology_text": "From prif- + llythyren (“letter”).",
  "forms": [
    {
      "form": "priflythrennau",
      "tags": [
        "plural"
      ]
    },
    {
      "form": "priflythyrennau",
      "tags": [
        "plural"
      ]
    },
    {
      "form": "no-table-tags",
      "source": "mutation",
      "tags": [
        "table-tags"
      ]
    },
    {
      "form": "cy-mut",
      "source": "mutation",
      "tags": [
        "inflection-template"
      ]
    },
    {
      "form": "priflythyren",
      "source": "mutation",
      "tags": [
        "error-unrecognized-form"
      ]
    },
    {
      "form": "briflythyren",
      "source": "mutation",
      "tags": [
        "soft"
      ]
    },
    {
      "form": "mhriflythyren",
      "source": "mutation",
      "tags": [
        "error-unrecognized-form"
      ]
    },
    {
      "form": "phriflythyren",
      "source": "mutation",
      "tags": [
        "error-unrecognized-form"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "f",
        "2": "priflythrennau",
        "pl2": "priflythyrennau"
      },
      "expansion": "priflythyren f (plural priflythrennau or priflythyrennau)",
      "name": "cy-noun"
    }
  ],
  "inflection_templates": [
    {
      "args": {},
      "name": "cy-mut"
    }
  ],
  "lang": "Welsh",
  "lang_code": "cy",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Pages with 1 entry",
        "Pages with entries",
        "Welsh countable nouns",
        "Welsh entries with incorrect language header",
        "Welsh feminine nouns",
        "Welsh lemmas",
        "Welsh nouns",
        "Welsh terms prefixed with prif-"
      ],
      "glosses": [
        "capital letter"
      ],
      "links": [
        [
          "capital letter",
          "capital letter"
        ]
      ],
      "tags": [
        "feminine"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˌprɪvləˈθərɛn/"
    }
  ],
  "word": "priflythyren"
}

{
  "called_from": "inflection/865",
  "msg": "inflection table: IF WITHOUT ELSE EVALS False: priflythyren/Welsh 'radical' base_tags=set()",
  "path": [
    "priflythyren"
  ],
  "section": "Welsh",
  "subsection": "noun",
  "title": "priflythyren",
  "trace": ""
}

{
  "called_from": "inflection/865",
  "msg": "inflection table: IF WITHOUT ELSE EVALS False: priflythyren/Welsh 'nasal' base_tags={'soft', 'error-unrecognized-form'}",
  "path": [
    "priflythyren"
  ],
  "section": "Welsh",
  "subsection": "noun",
  "title": "priflythyren",
  "trace": ""
}

{
  "called_from": "inflection/865",
  "msg": "inflection table: IF WITHOUT ELSE EVALS False: priflythyren/Welsh 'aspirate' base_tags={'soft', 'error-unrecognized-form'}",
  "path": [
    "priflythyren"
  ],
  "section": "Welsh",
  "subsection": "noun",
  "title": "priflythyren",
  "trace": ""
}