"ewythr" meaning in Gallois

{
  "categories": [
    {
      "kind": "other",
      "name": "Lexique en gallois de la famille",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Noms communs en gallois",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Gallois",
      "orig": "gallois",
      "parents": [],
      "source": "w"
    }
  ],
  "etymology_texts": [
    "Voir le mot breton eontr."
  ],
  "forms": [
    {
      "form": "ewythredd",
      "tags": [
        "plural",
        "unmutated"
      ]
    },
    {
      "form": "hewythr",
      "raw_tags": [
        "Prothèse h"
      ],
      "tags": [
        "singular"
      ]
    },
    {
      "form": "hewythredd",
      "raw_tags": [
        "Prothèse h"
      ],
      "tags": [
        "plural"
      ]
    }
  ],
  "lang": "Gallois",
  "lang_code": "cy",
  "pos": "noun",
  "pos_title": "Nom commun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Exemples en gallois",
          "parents": [],
          "source": "w"
        }
      ],
      "examples": [
        {
          "text": "Derbyniais anrheg wrth fy ewythr, sef brawd fy mam.",
          "translation": "J’ai reçu un cadeau de mon oncle, le frère de ma mère."
        }
      ],
      "glosses": [
        "Oncle."
      ],
      "id": "fr-ewythr-cy-noun-9OkQNtNL"
    }
  ],
  "sounds": [
    {
      "ipa": "\\ɛʷ.ˈi.θər\\"
    }
  ],
  "tags": [
    "masculine"
  ],
  "word": "ewythr"
}

{
  "categories": [
    "Lexique en gallois de la famille",
    "Noms communs en gallois",
    "gallois"
  ],
  "etymology_texts": [
    "Voir le mot breton eontr."
  ],
  "forms": [
    {
      "form": "ewythredd",
      "tags": [
        "plural",
        "unmutated"
      ]
    },
    {
      "form": "hewythr",
      "raw_tags": [
        "Prothèse h"
      ],
      "tags": [
        "singular"
      ]
    },
    {
      "form": "hewythredd",
      "raw_tags": [
        "Prothèse h"
      ],
      "tags": [
        "plural"
      ]
    }
  ],
  "lang": "Gallois",
  "lang_code": "cy",
  "pos": "noun",
  "pos_title": "Nom commun",
  "senses": [
    {
      "categories": [
        "Exemples en gallois"
      ],
      "examples": [
        {
          "text": "Derbyniais anrheg wrth fy ewythr, sef brawd fy mam.",
          "translation": "J’ai reçu un cadeau de mon oncle, le frère de ma mère."
        }
      ],
      "glosses": [
        "Oncle."
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "\\ɛʷ.ˈi.θər\\"
    }
  ],
  "tags": [
    "masculine"
  ],
  "word": "ewythr"
}