"bac" meaning in Franc-comtois

{
  "categories": [
    {
      "kind": "other",
      "name": "Noms communs en franc-comtois",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Franc-comtois",
      "orig": "franc-comtois",
      "parents": [],
      "source": "w"
    }
  ],
  "lang": "Franc-comtois",
  "lang_code": "fc",
  "pos": "noun",
  "pos_title": "Nom commun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Franc-comtois de Franche-Comté",
          "orig": "franc-comtois de Franche-Comté",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "Bélier, mâle de la brebis."
      ],
      "id": "fr-bac-fc-noun-uobURasF",
      "raw_tags": [
        "Franche-Comté"
      ]
    }
  ],
  "tags": [
    "masculine"
  ],
  "word": "bac"
}

{
  "categories": [
    "Noms communs en franc-comtois",
    "franc-comtois"
  ],
  "lang": "Franc-comtois",
  "lang_code": "fc",
  "pos": "noun",
  "pos_title": "Nom commun",
  "senses": [
    {
      "categories": [
        "franc-comtois de Franche-Comté"
      ],
      "glosses": [
        "Bélier, mâle de la brebis."
      ],
      "raw_tags": [
        "Franche-Comté"
      ]
    }
  ],
  "tags": [
    "masculine"
  ],
  "word": "bac"
}