"kelen" meaning in Breton

{
  "categories": [
    {
      "kind": "other",
      "name": "Cardinaux en bambara",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Formes de noms communs en breton",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Pluriels internes 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",
  "raw_tags": [
    "^([1])",
    "kolen"
  ],
  "related": [
    {
      "word": "kelin"
    }
  ],
  "senses": [
    {
      "form_of": [
        {
          "word": "animal"
        }
      ],
      "glosses": [
        "Petits d'un animal (chiots, lapereaux, etc)."
      ],
      "id": "fr-kelen-br-noun-hvjZlKVd"
    }
  ],
  "sounds": [
    {
      "ipa": "\\ˈkeːlẽn\\"
    }
  ],
  "tags": [
    "form-of"
  ],
  "word": "kelen"
}

{
  "categories": [
    "Cardinaux en bambara",
    "Formes de noms communs en breton",
    "Pluriels internes en breton",
    "breton"
  ],
  "lang": "Breton",
  "lang_code": "br",
  "pos": "noun",
  "pos_title": "Forme de nom commun",
  "raw_tags": [
    "^([1])",
    "kolen"
  ],
  "related": [
    {
      "word": "kelin"
    }
  ],
  "senses": [
    {
      "form_of": [
        {
          "word": "animal"
        }
      ],
      "glosses": [
        "Petits d'un animal (chiots, lapereaux, etc)."
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "\\ˈkeːlẽn\\"
    }
  ],
  "tags": [
    "form-of"
  ],
  "word": "kelen"
}