"brein" meaning in Breton

{
  "categories": [
    {
      "kind": "other",
      "name": "Adjectifs en breton",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Mots en breton issus d’un mot en indo-européen commun",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Mots en breton issus d’un mot en moyen breton",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Mots en breton issus d’un mot en proto-celtique",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Breton",
      "orig": "breton",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Étymologies en breton incluant une reconstruction",
      "parents": [],
      "source": "w"
    }
  ],
  "derived": [
    {
      "word": "breinadur"
    },
    {
      "word": "breinadurezh"
    },
    {
      "word": "breinaj"
    },
    {
      "word": "breinañ"
    },
    {
      "word": "breiniñ"
    },
    {
      "word": "breinar"
    },
    {
      "word": "breinder"
    },
    {
      "word": "breinentez"
    },
    {
      "word": "breiner"
    },
    {
      "word": "breinerezh"
    },
    {
      "word": "breinidigezh"
    },
    {
      "word": "brein-krign"
    },
    {
      "word": "breinus"
    },
    {
      "word": "divrein"
    },
    {
      "word": "divreinañ"
    },
    {
      "word": "divreinus"
    }
  ],
  "etymology_texts": [
    "Du moyen breton brein, du proto-celtique *bragno- / *bragni-, de l’indo-européen commun *bʰreHg-.",
    "À comparer avec les mots braen en gallois, breyn en cornique, bréan en gaélique irlandais (sens identique)."
  ],
  "forms": [
    {
      "form": "breinocʼh",
      "tags": [
        "comparative"
      ]
    },
    {
      "form": "breinañ",
      "tags": [
        "superlative"
      ]
    },
    {
      "form": "breinat",
      "raw_tags": [
        "Exclamatif"
      ]
    },
    {
      "form": "vrein",
      "tags": [
        "mutation-soft"
      ]
    }
  ],
  "lang": "Breton",
  "lang_code": "br",
  "pos": "adj",
  "pos_title": "Adjectif",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Exemples en breton",
          "parents": [],
          "source": "w"
        }
      ],
      "examples": [
        {
          "bold_text_offsets": [
            [
              14,
              19
            ]
          ],
          "ref": "Jules Gros, Le trésor du breton parlé - Deuxième partie - Dictionnaire breton-français des expressions figurées, 1ʳᵉ édition 1970, page 64",
          "text": "Pa ne vez ket brein ar bezin ne vez ket mad da demzi an douar.",
          "translation": "Lorsque le goémon n’est pas pourri, il n’est pas bon pour engraisser la terre."
        }
      ],
      "glosses": [
        "Pourri."
      ],
      "id": "fr-brein-br-adj-J4nbL9rO"
    },
    {
      "glosses": [
        "Inculte (terre)."
      ],
      "id": "fr-brein-br-adj-zxvWAGfn"
    }
  ],
  "sounds": [
    {
      "ipa": "\\ˈbrɛ̃jn\\"
    }
  ],
  "word": "brein"
}

{
  "categories": [
    "Adjectifs en breton",
    "Mots en breton issus d’un mot en indo-européen commun",
    "Mots en breton issus d’un mot en moyen breton",
    "Mots en breton issus d’un mot en proto-celtique",
    "breton",
    "Étymologies en breton incluant une reconstruction"
  ],
  "derived": [
    {
      "word": "breinadur"
    },
    {
      "word": "breinadurezh"
    },
    {
      "word": "breinaj"
    },
    {
      "word": "breinañ"
    },
    {
      "word": "breiniñ"
    },
    {
      "word": "breinar"
    },
    {
      "word": "breinder"
    },
    {
      "word": "breinentez"
    },
    {
      "word": "breiner"
    },
    {
      "word": "breinerezh"
    },
    {
      "word": "breinidigezh"
    },
    {
      "word": "brein-krign"
    },
    {
      "word": "breinus"
    },
    {
      "word": "divrein"
    },
    {
      "word": "divreinañ"
    },
    {
      "word": "divreinus"
    }
  ],
  "etymology_texts": [
    "Du moyen breton brein, du proto-celtique *bragno- / *bragni-, de l’indo-européen commun *bʰreHg-.",
    "À comparer avec les mots braen en gallois, breyn en cornique, bréan en gaélique irlandais (sens identique)."
  ],
  "forms": [
    {
      "form": "breinocʼh",
      "tags": [
        "comparative"
      ]
    },
    {
      "form": "breinañ",
      "tags": [
        "superlative"
      ]
    },
    {
      "form": "breinat",
      "raw_tags": [
        "Exclamatif"
      ]
    },
    {
      "form": "vrein",
      "tags": [
        "mutation-soft"
      ]
    }
  ],
  "lang": "Breton",
  "lang_code": "br",
  "pos": "adj",
  "pos_title": "Adjectif",
  "senses": [
    {
      "categories": [
        "Exemples en breton"
      ],
      "examples": [
        {
          "bold_text_offsets": [
            [
              14,
              19
            ]
          ],
          "ref": "Jules Gros, Le trésor du breton parlé - Deuxième partie - Dictionnaire breton-français des expressions figurées, 1ʳᵉ édition 1970, page 64",
          "text": "Pa ne vez ket brein ar bezin ne vez ket mad da demzi an douar.",
          "translation": "Lorsque le goémon n’est pas pourri, il n’est pas bon pour engraisser la terre."
        }
      ],
      "glosses": [
        "Pourri."
      ]
    },
    {
      "glosses": [
        "Inculte (terre)."
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "\\ˈbrɛ̃jn\\"
    }
  ],
  "word": "brein"
}