"goahiad" 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"
    }
  ],
  "lang": "Breton",
  "lang_code": "br",
  "pos": "noun",
  "pos_title": "Forme de nom commun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Breton vannetais",
          "orig": "breton vannetais",
          "parents": [],
          "source": "w"
        }
      ],
      "form_of": [
        {
          "word": "goahien"
        }
      ],
      "glosses": [
        "Pluriel de goahien."
      ],
      "id": "fr-goahiad-br-noun-C52q5YEb",
      "raw_tags": [
        "Vannetais"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "\\ɡwajat\\"
    },
    {
      "ipa": "\\ɡwahat\\"
    }
  ],
  "tags": [
    "feminine",
    "form-of"
  ],
  "word": "goahiad"
}

{
  "categories": [
    "Formes de noms communs en breton",
    "breton"
  ],
  "lang": "Breton",
  "lang_code": "br",
  "pos": "noun",
  "pos_title": "Forme de nom commun",
  "senses": [
    {
      "categories": [
        "breton vannetais"
      ],
      "form_of": [
        {
          "word": "goahien"
        }
      ],
      "glosses": [
        "Pluriel de goahien."
      ],
      "raw_tags": [
        "Vannetais"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "\\ɡwajat\\"
    },
    {
      "ipa": "\\ɡwahat\\"
    }
  ],
  "tags": [
    "feminine",
    "form-of"
  ],
  "word": "goahiad"
}