"canbres" meaning in Ancien français

{
  "categories": [
    {
      "kind": "other",
      "name": "Formes de noms communs en ancien français",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Ancien français",
      "orig": "ancien français",
      "parents": [],
      "source": "w"
    }
  ],
  "forms": [
    {
      "form": "canbre",
      "raw_tags": [
        "Cas sujet"
      ],
      "tags": [
        "singular"
      ]
    },
    {
      "form": "canbre",
      "raw_tags": [
        "Cas régime"
      ],
      "tags": [
        "singular"
      ]
    }
  ],
  "lang": "Ancien français",
  "lang_code": "fro",
  "pos": "noun",
  "pos_title": "Forme de nom commun",
  "senses": [
    {
      "form_of": [
        {
          "word": "canbre"
        }
      ],
      "glosses": [
        "Pluriel de canbre."
      ],
      "id": "fr-canbres-fro-noun-XvSaNF6Y"
    }
  ],
  "tags": [
    "feminine",
    "form-of"
  ],
  "word": "canbres"
}

{
  "categories": [
    "Formes de noms communs en ancien français",
    "ancien français"
  ],
  "forms": [
    {
      "form": "canbre",
      "raw_tags": [
        "Cas sujet"
      ],
      "tags": [
        "singular"
      ]
    },
    {
      "form": "canbre",
      "raw_tags": [
        "Cas régime"
      ],
      "tags": [
        "singular"
      ]
    }
  ],
  "lang": "Ancien français",
  "lang_code": "fro",
  "pos": "noun",
  "pos_title": "Forme de nom commun",
  "senses": [
    {
      "form_of": [
        {
          "word": "canbre"
        }
      ],
      "glosses": [
        "Pluriel de canbre."
      ]
    }
  ],
  "tags": [
    "feminine",
    "form-of"
  ],
  "word": "canbres"
}