"gwell" meaning in Breton

{
  "categories": [
    {
      "kind": "other",
      "name": "Adjectifs en breton",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Supplétions en breton",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Breton",
      "orig": "breton",
      "parents": [],
      "source": "w"
    }
  ],
  "derived": [
    {
      "word": "gwell a se"
    }
  ],
  "etymology_texts": [
    " ",
    "Cette forme dénote une supplétion car son étymologie est distincte de celle de mat."
  ],
  "lang": "Breton",
  "lang_code": "br",
  "pos": "adj",
  "pos_title": "Adjectif",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Adjectifs comparatifs en breton",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Exemples en breton",
          "parents": [],
          "source": "w"
        }
      ],
      "examples": [
        {
          "ref": "devise de l'île de Sein",
          "text": "Diouz va gwella.",
          "translation": "De mon mieux."
        }
      ],
      "glosses": [
        "Comparatif de mat. Mieux."
      ],
      "id": "fr-gwell-br-adj-KQsd-4If"
    }
  ],
  "sounds": [
    {
      "ipa": "\\ɡwɛl\\"
    }
  ],
  "word": "gwell"
}

{
  "categories": [
    "Adjectifs en breton",
    "Supplétions en breton",
    "breton"
  ],
  "derived": [
    {
      "word": "gwell a se"
    }
  ],
  "etymology_texts": [
    " ",
    "Cette forme dénote une supplétion car son étymologie est distincte de celle de mat."
  ],
  "lang": "Breton",
  "lang_code": "br",
  "pos": "adj",
  "pos_title": "Adjectif",
  "senses": [
    {
      "categories": [
        "Adjectifs comparatifs en breton",
        "Exemples en breton"
      ],
      "examples": [
        {
          "ref": "devise de l'île de Sein",
          "text": "Diouz va gwella.",
          "translation": "De mon mieux."
        }
      ],
      "glosses": [
        "Comparatif de mat. Mieux."
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "\\ɡwɛl\\"
    }
  ],
  "word": "gwell"
}