"biolla" meaning in Francoprovençal

{
  "categories": [
    {
      "kind": "other",
      "name": "Arbres en francoprovençal",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Mots en francoprovençal issus d’un mot en latin",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Noms communs en francoprovençal",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Francoprovençal",
      "orig": "francoprovençal",
      "parents": [],
      "source": "w"
    }
  ],
  "etymology_texts": [
    "Du latin betula."
  ],
  "forms": [
    {
      "form": "bieula",
      "sense": "valdôtain de Valtournenche"
    },
    {
      "form": "biola",
      "sense": "valdôtain d’Arnad"
    },
    {
      "form": "biooula",
      "sense": "valdôtain de Valgrisenche"
    },
    {
      "form": "bioula",
      "sense": "valdôtain de Brusson, Charvensod, Introd et Montjovet"
    }
  ],
  "lang": "Francoprovençal",
  "lang_code": "frp",
  "notes": [
    "Forme du valdôtain de la commune de Courmayeur."
  ],
  "pos": "noun",
  "pos_title": "Nom commun",
  "senses": [
    {
      "glosses": [
        "Bouleau."
      ],
      "id": "fr-biolla-frp-noun-GNtsJdx5"
    }
  ],
  "sounds": [
    {
      "ipa": "\\ˈbjol.la\\"
    }
  ],
  "tags": [
    "feminine"
  ],
  "word": "biolla"
}

{
  "categories": [
    "Arbres en francoprovençal",
    "Mots en francoprovençal issus d’un mot en latin",
    "Noms communs en francoprovençal",
    "francoprovençal"
  ],
  "etymology_texts": [
    "Du latin betula."
  ],
  "forms": [
    {
      "form": "bieula",
      "sense": "valdôtain de Valtournenche"
    },
    {
      "form": "biola",
      "sense": "valdôtain d’Arnad"
    },
    {
      "form": "biooula",
      "sense": "valdôtain de Valgrisenche"
    },
    {
      "form": "bioula",
      "sense": "valdôtain de Brusson, Charvensod, Introd et Montjovet"
    }
  ],
  "lang": "Francoprovençal",
  "lang_code": "frp",
  "notes": [
    "Forme du valdôtain de la commune de Courmayeur."
  ],
  "pos": "noun",
  "pos_title": "Nom commun",
  "senses": [
    {
      "glosses": [
        "Bouleau."
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "\\ˈbjol.la\\"
    }
  ],
  "tags": [
    "feminine"
  ],
  "word": "biolla"
}