"Eirwyn" meaning in Welsh

{
  "etymology_templates": [
    {
      "args": {
        "1": "cy",
        "2": "eira",
        "3": "gwyn",
        "t1": "snow",
        "t2": "white, fair; blessed"
      },
      "expansion": "eira (“snow”) + gwyn (“white, fair; blessed”)",
      "name": "com"
    }
  ],
  "etymology_text": "From eira (“snow”) + gwyn (“white, fair; blessed”).",
  "forms": [
    {
      "form": "no-table-tags",
      "source": "mutation",
      "tags": [
        "table-tags"
      ]
    },
    {
      "form": "cy-mut",
      "source": "mutation",
      "tags": [
        "inflection-template"
      ]
    },
    {
      "form": "Eirwyn",
      "source": "mutation",
      "tags": [
        "error-unrecognized-form"
      ]
    },
    {
      "form": "Heirwyn",
      "source": "mutation",
      "tags": [
        "prothesis-h"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "cy",
        "2": "proper noun"
      },
      "expansion": "Eirwyn",
      "name": "head"
    }
  ],
  "inflection_templates": [
    {
      "args": {},
      "name": "cy-mut"
    }
  ],
  "lang": "Welsh",
  "lang_code": "cy",
  "pos": "name",
  "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": "topical",
          "name": "Welsh given names",
          "parents": [
            "Given names",
            "Names",
            "All topics",
            "Proper nouns",
            "Terms by semantic function",
            "Fundamental",
            "Nouns",
            "Lemmas"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "name": "Welsh male given names",
          "parents": [
            "Male given names",
            "Given names",
            "Names",
            "All topics",
            "Proper nouns",
            "Terms by semantic function",
            "Fundamental",
            "Nouns",
            "Lemmas"
          ],
          "source": "w"
        }
      ],
      "coordinate_terms": [
        {
          "sense": "gender",
          "word": "Eirwen"
        }
      ],
      "glosses": [
        "a male given name"
      ],
      "id": "en-Eirwyn-cy-name-h8YdwBAs",
      "links": [
        [
          "given name",
          "given name"
        ]
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˈei̯rwɨ̞n/",
      "tags": [
        "North-Wales"
      ]
    },
    {
      "ipa": "/ˈei̯rwɪn/",
      "tags": [
        "South-Wales"
      ]
    },
    {
      "homophone": "Eurwyn stripped-by-parse_pron_post_template_fn"
    }
  ],
  "word": "Eirwyn"
}

{
  "coordinate_terms": [
    {
      "sense": "gender",
      "word": "Eirwen"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "cy",
        "2": "eira",
        "3": "gwyn",
        "t1": "snow",
        "t2": "white, fair; blessed"
      },
      "expansion": "eira (“snow”) + gwyn (“white, fair; blessed”)",
      "name": "com"
    }
  ],
  "etymology_text": "From eira (“snow”) + gwyn (“white, fair; blessed”).",
  "forms": [
    {
      "form": "no-table-tags",
      "source": "mutation",
      "tags": [
        "table-tags"
      ]
    },
    {
      "form": "cy-mut",
      "source": "mutation",
      "tags": [
        "inflection-template"
      ]
    },
    {
      "form": "Eirwyn",
      "source": "mutation",
      "tags": [
        "error-unrecognized-form"
      ]
    },
    {
      "form": "Heirwyn",
      "source": "mutation",
      "tags": [
        "prothesis-h"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "cy",
        "2": "proper noun"
      },
      "expansion": "Eirwyn",
      "name": "head"
    }
  ],
  "inflection_templates": [
    {
      "args": {},
      "name": "cy-mut"
    }
  ],
  "lang": "Welsh",
  "lang_code": "cy",
  "pos": "name",
  "senses": [
    {
      "categories": [
        "Pages with 1 entry",
        "Pages with entries",
        "Welsh compound terms",
        "Welsh entries with incorrect language header",
        "Welsh given names",
        "Welsh lemmas",
        "Welsh male given names",
        "Welsh proper nouns",
        "Welsh terms with homophones"
      ],
      "glosses": [
        "a male given name"
      ],
      "links": [
        [
          "given name",
          "given name"
        ]
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˈei̯rwɨ̞n/",
      "tags": [
        "North-Wales"
      ]
    },
    {
      "ipa": "/ˈei̯rwɪn/",
      "tags": [
        "South-Wales"
      ]
    },
    {
      "homophone": "Eurwyn stripped-by-parse_pron_post_template_fn"
    }
  ],
  "word": "Eirwyn"
}

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

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