"byr" meaning in Gallois

{
  "categories": [
    {
      "kind": "other",
      "name": "Adjectifs en gallois",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Gallois",
      "orig": "gallois",
      "parents": [],
      "source": "w"
    }
  ],
  "etymology_texts": [
    "Du celte birros, apparenté à berr en breton, ber en cornique (sens identique)."
  ],
  "forms": [
    {
      "form": "byrion",
      "tags": [
        "plural",
        "unmutated"
      ]
    },
    {
      "form": "fyr",
      "raw_tags": [
        "Lénition"
      ],
      "tags": [
        "singular"
      ]
    },
    {
      "form": "fyrion",
      "raw_tags": [
        "Lénition"
      ],
      "tags": [
        "plural"
      ]
    },
    {
      "form": "myr",
      "raw_tags": [
        "Nasalisation"
      ],
      "tags": [
        "singular"
      ]
    },
    {
      "form": "myrion",
      "raw_tags": [
        "Nasalisation"
      ],
      "tags": [
        "plural"
      ]
    },
    {
      "form": "ber",
      "raw_tags": [
        "le féminin"
      ],
      "source": "form line template 'équiv-pour'"
    }
  ],
  "lang": "Gallois",
  "lang_code": "cy",
  "pos": "adj",
  "pos_title": "Adjectif",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Wiktionnaire:Exemples manquants en gallois",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "Court."
      ],
      "id": "fr-byr-cy-adj-EHwimmXj"
    }
  ],
  "sounds": [
    {
      "ipa": "\\bɨ̞r\\"
    }
  ],
  "tags": [
    "masculine"
  ],
  "word": "byr"
}

{
  "categories": [
    "Adjectifs en gallois",
    "gallois"
  ],
  "etymology_texts": [
    "Du celte birros, apparenté à berr en breton, ber en cornique (sens identique)."
  ],
  "forms": [
    {
      "form": "byrion",
      "tags": [
        "plural",
        "unmutated"
      ]
    },
    {
      "form": "fyr",
      "raw_tags": [
        "Lénition"
      ],
      "tags": [
        "singular"
      ]
    },
    {
      "form": "fyrion",
      "raw_tags": [
        "Lénition"
      ],
      "tags": [
        "plural"
      ]
    },
    {
      "form": "myr",
      "raw_tags": [
        "Nasalisation"
      ],
      "tags": [
        "singular"
      ]
    },
    {
      "form": "myrion",
      "raw_tags": [
        "Nasalisation"
      ],
      "tags": [
        "plural"
      ]
    },
    {
      "form": "ber",
      "raw_tags": [
        "le féminin"
      ],
      "source": "form line template 'équiv-pour'"
    }
  ],
  "lang": "Gallois",
  "lang_code": "cy",
  "pos": "adj",
  "pos_title": "Adjectif",
  "senses": [
    {
      "categories": [
        "Wiktionnaire:Exemples manquants en gallois"
      ],
      "glosses": [
        "Court."
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "\\bɨ̞r\\"
    }
  ],
  "tags": [
    "masculine"
  ],
  "word": "byr"
}