"chakenn" meaning in Breton

{
  "categories": [
    {
      "kind": "other",
      "name": "Noms communs en breton",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Breton",
      "orig": "breton",
      "parents": [],
      "source": "w"
    }
  ],
  "forms": [
    {
      "form": "chakennoù",
      "tags": [
        "plural"
      ]
    }
  ],
  "lang": "Breton",
  "lang_code": "br",
  "pos": "noun",
  "pos_title": "Nom commun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Exemples en breton",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Termes vieillis en breton",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Vêtements en breton",
          "parents": [],
          "source": "w"
        }
      ],
      "examples": [
        {
          "ref": "Y.an Dred, Bro-Dreger a-wechall da vremañ, in Al Liamm, nᵒ 113, novembre-décembre 1965, page 388",
          "text": "Ar baotred vihan a veze en chakenn (en sae) betek pemp pe cʼhwecʼh vloaz.",
          "translation": "Les petits garçons étaient en jaquette (en robe) jusqu’à cinq ou six ans."
        }
      ],
      "glosses": [
        "Jaquette (Robe que portaient les petits garçons)."
      ],
      "id": "fr-chakenn-br-noun-9IKLSU~I",
      "tags": [
        "dated"
      ],
      "topics": [
        "clothing"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "\\ˈʃa.kːɛn\\"
    }
  ],
  "tags": [
    "feminine"
  ],
  "word": "chakenn"
}

{
  "categories": [
    "Noms communs en breton",
    "breton"
  ],
  "forms": [
    {
      "form": "chakennoù",
      "tags": [
        "plural"
      ]
    }
  ],
  "lang": "Breton",
  "lang_code": "br",
  "pos": "noun",
  "pos_title": "Nom commun",
  "senses": [
    {
      "categories": [
        "Exemples en breton",
        "Termes vieillis en breton",
        "Vêtements en breton"
      ],
      "examples": [
        {
          "ref": "Y.an Dred, Bro-Dreger a-wechall da vremañ, in Al Liamm, nᵒ 113, novembre-décembre 1965, page 388",
          "text": "Ar baotred vihan a veze en chakenn (en sae) betek pemp pe cʼhwecʼh vloaz.",
          "translation": "Les petits garçons étaient en jaquette (en robe) jusqu’à cinq ou six ans."
        }
      ],
      "glosses": [
        "Jaquette (Robe que portaient les petits garçons)."
      ],
      "tags": [
        "dated"
      ],
      "topics": [
        "clothing"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "\\ˈʃa.kːɛn\\"
    }
  ],
  "tags": [
    "feminine"
  ],
  "word": "chakenn"
}