"tacon" meaning in Breton

{
  "categories": [
    {
      "kind": "other",
      "name": "Noms communs en breton",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Breton",
      "orig": "breton",
      "parents": [],
      "source": "w"
    }
  ],
  "lang": "Breton",
  "lang_code": "br",
  "pos": "noun",
  "pos_title": "Nom commun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Wiktionnaire:Exemples manquants en breton",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "Ancienne orthographe de takon avant les travaux du lexicographe Jean-François Le Gonidec et son dictionnaire Dictionnaire celto-breton de 1821."
      ],
      "id": "fr-tacon-br-noun-t-6oGL4D"
    }
  ],
  "sounds": [
    {
      "ipa": "\\ˈta.kɔ̃n\\"
    }
  ],
  "tags": [
    "masculine"
  ],
  "word": "tacon"
}

{
  "categories": [
    "Noms communs en breton",
    "breton"
  ],
  "lang": "Breton",
  "lang_code": "br",
  "pos": "noun",
  "pos_title": "Nom commun",
  "senses": [
    {
      "categories": [
        "Wiktionnaire:Exemples manquants en breton"
      ],
      "glosses": [
        "Ancienne orthographe de takon avant les travaux du lexicographe Jean-François Le Gonidec et son dictionnaire Dictionnaire celto-breton de 1821."
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "\\ˈta.kɔ̃n\\"
    }
  ],
  "tags": [
    "masculine"
  ],
  "word": "tacon"
}