"brenned" meaning in Breton

{
  "categories": [
    {
      "kind": "other",
      "name": "Formes de verbes en breton",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Breton",
      "orig": "breton",
      "parents": [],
      "source": "w"
    }
  ],
  "forms": [
    {
      "form": "prenned",
      "tags": [
        "unmutated"
      ]
    },
    {
      "form": "frenned",
      "tags": [
        "mutation-spirant"
      ]
    }
  ],
  "lang": "Breton",
  "lang_code": "br",
  "paronyms": [
    {
      "word": "brened"
    }
  ],
  "pos": "verb",
  "pos_title": "Forme de verbe",
  "senses": [
    {
      "form_of": [
        {
          "word": "prenned"
        }
      ],
      "glosses": [
        "Forme mutée de prenned par adoucissement (p > b)."
      ],
      "id": "fr-brenned-br-verb-qtBn6lXw"
    }
  ],
  "sounds": [
    {
      "ipa": "\\ˈbrɛ.nːɛt\\"
    }
  ],
  "tags": [
    "form-of"
  ],
  "word": "brenned"
}

{
  "categories": [
    "Formes de verbes en breton",
    "breton"
  ],
  "forms": [
    {
      "form": "prenned",
      "tags": [
        "unmutated"
      ]
    },
    {
      "form": "frenned",
      "tags": [
        "mutation-spirant"
      ]
    }
  ],
  "lang": "Breton",
  "lang_code": "br",
  "paronyms": [
    {
      "word": "brened"
    }
  ],
  "pos": "verb",
  "pos_title": "Forme de verbe",
  "senses": [
    {
      "form_of": [
        {
          "word": "prenned"
        }
      ],
      "glosses": [
        "Forme mutée de prenned par adoucissement (p > b)."
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "\\ˈbrɛ.nːɛt\\"
    }
  ],
  "tags": [
    "form-of"
  ],
  "word": "brenned"
}