"spontailhoù" 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": "Exemples en breton",
          "parents": [],
          "source": "w"
        }
      ],
      "examples": [
        {
          "ref": "Jules Gros, Le trésor du breton parlé - Deuxième partie - Dictionnaire breton-français des expressions figurées, 1ère ed. 1970, page 488",
          "text": "Gwechall e veze gwelet spontaillou war hent Plouillio",
          "translation": "Autrefois on voyait des fantômes sur la route de Ploumilliau."
        }
      ],
      "form_of": [
        {
          "word": "spontailh"
        }
      ],
      "glosses": [
        "Pluriel de spontailh (« épouvantail, revenant »)."
      ],
      "id": "fr-spontailhoù-br-noun-3ysRkjhe"
    }
  ],
  "sounds": [
    {
      "ipa": "\\spɔ̃nˈtalju\\"
    },
    {
      "ipa": "\\spɔ̃nˈtaʎːu\\"
    }
  ],
  "tags": [
    "form-of",
    "masculine",
    "plural"
  ],
  "word": "spontailhoù"
}

{
  "categories": [
    "Formes de noms communs en breton",
    "breton"
  ],
  "lang": "Breton",
  "lang_code": "br",
  "pos": "noun",
  "pos_title": "Forme de nom commun",
  "senses": [
    {
      "categories": [
        "Exemples en breton"
      ],
      "examples": [
        {
          "ref": "Jules Gros, Le trésor du breton parlé - Deuxième partie - Dictionnaire breton-français des expressions figurées, 1ère ed. 1970, page 488",
          "text": "Gwechall e veze gwelet spontaillou war hent Plouillio",
          "translation": "Autrefois on voyait des fantômes sur la route de Ploumilliau."
        }
      ],
      "form_of": [
        {
          "word": "spontailh"
        }
      ],
      "glosses": [
        "Pluriel de spontailh (« épouvantail, revenant »)."
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "\\spɔ̃nˈtalju\\"
    },
    {
      "ipa": "\\spɔ̃nˈtaʎːu\\"
    }
  ],
  "tags": [
    "form-of",
    "masculine",
    "plural"
  ],
  "word": "spontailhoù"
}