"wrez" meaning in Breton

{
  "categories": [
    {
      "kind": "other",
      "name": "Formes de noms communs en breton",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Breton",
      "orig": "breton",
      "parents": [],
      "source": "w"
    }
  ],
  "forms": [
    {
      "form": "gwrez",
      "tags": [
        "unmutated"
      ]
    },
    {
      "form": "kwrez",
      "tags": [
        "mutation-hard"
      ]
    }
  ],
  "lang": "Breton",
  "lang_code": "br",
  "pos": "noun",
  "pos_title": "Forme de nom commun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Exemples en breton",
          "parents": [],
          "source": "w"
        }
      ],
      "examples": [
        {
          "bold_text_offsets": [
            [
              41,
              45
            ]
          ],
          "ref": "Youenn Drezen, Skol-louarn Veig Trebern II, Éditions Al Liamm, 1973, page 54",
          "text": "Ur bloavezh gwesped e oa, abalamour d’ar wrez ha d’ar frouezh.",
          "translation": "C’était une année à guêpes, à cause de la chaleur et des fruits."
        }
      ],
      "form_of": [
        {
          "word": "gwrez"
        }
      ],
      "glosses": [
        "Forme mutée de gwrez par adoucissement (gw > w)."
      ],
      "id": "fr-wrez-br-noun-Xhnkciuq"
    }
  ],
  "sounds": [
    {
      "ipa": "\\ˈwreːs\\"
    }
  ],
  "tags": [
    "feminine",
    "form-of"
  ],
  "word": "wrez"
}

{
  "categories": [
    "Formes de noms communs en breton",
    "breton"
  ],
  "forms": [
    {
      "form": "gwrez",
      "tags": [
        "unmutated"
      ]
    },
    {
      "form": "kwrez",
      "tags": [
        "mutation-hard"
      ]
    }
  ],
  "lang": "Breton",
  "lang_code": "br",
  "pos": "noun",
  "pos_title": "Forme de nom commun",
  "senses": [
    {
      "categories": [
        "Exemples en breton"
      ],
      "examples": [
        {
          "bold_text_offsets": [
            [
              41,
              45
            ]
          ],
          "ref": "Youenn Drezen, Skol-louarn Veig Trebern II, Éditions Al Liamm, 1973, page 54",
          "text": "Ur bloavezh gwesped e oa, abalamour d’ar wrez ha d’ar frouezh.",
          "translation": "C’était une année à guêpes, à cause de la chaleur et des fruits."
        }
      ],
      "form_of": [
        {
          "word": "gwrez"
        }
      ],
      "glosses": [
        "Forme mutée de gwrez par adoucissement (gw > w)."
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "\\ˈwreːs\\"
    }
  ],
  "tags": [
    "feminine",
    "form-of"
  ],
  "word": "wrez"
}