"o-feder" meaning in Breton

{
  "categories": [
    {
      "kind": "other",
      "name": "Adverbes en breton",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Breton",
      "orig": "breton",
      "parents": [],
      "source": "w"
    }
  ],
  "etymology_texts": [
    "Composé de o (« leur, leurs ») et de feder (« quatre (féminin) »), forme mutée de peder par spirantisation."
  ],
  "lang": "Breton",
  "lang_code": "br",
  "pos": "adv",
  "pos_title": "Adverbe",
  "related": [
    {
      "word": "o-unan"
    },
    {
      "word": "o-daou"
    },
    {
      "word": "o-div"
    },
    {
      "word": "o-zri"
    },
    {
      "word": "o-zeir"
    },
    {
      "word": "o-fevar"
    },
    {
      "word": "o-femp"
    },
    {
      "word": "o-zrizek"
    },
    {
      "word": "etc."
    }
  ],
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Exemples en breton",
          "parents": [],
          "source": "w"
        }
      ],
      "examples": [
        {
          "ref": "Frañsez Kervella, Dindan gouriz ar bed, Mouladurioù Hor Yezh, 1985, page 123",
          "text": "Bez en deus peder gwreg, o-feder yaouank ha koant.",
          "translation": "Il a quatre femmes, toutes les quatre jeunes et belles."
        }
      ],
      "glosses": [
        "Elles quatre, toutes les quatre."
      ],
      "id": "fr-o-feder-br-adv-dXzKvZBJ"
    }
  ],
  "sounds": [
    {
      "ipa": "\\o.ˈf̬eː.dɛr\\"
    }
  ],
  "word": "o-feder"
}

{
  "categories": [
    "Adverbes en breton",
    "breton"
  ],
  "etymology_texts": [
    "Composé de o (« leur, leurs ») et de feder (« quatre (féminin) »), forme mutée de peder par spirantisation."
  ],
  "lang": "Breton",
  "lang_code": "br",
  "pos": "adv",
  "pos_title": "Adverbe",
  "related": [
    {
      "word": "o-unan"
    },
    {
      "word": "o-daou"
    },
    {
      "word": "o-div"
    },
    {
      "word": "o-zri"
    },
    {
      "word": "o-zeir"
    },
    {
      "word": "o-fevar"
    },
    {
      "word": "o-femp"
    },
    {
      "word": "o-zrizek"
    },
    {
      "word": "etc."
    }
  ],
  "senses": [
    {
      "categories": [
        "Exemples en breton"
      ],
      "examples": [
        {
          "ref": "Frañsez Kervella, Dindan gouriz ar bed, Mouladurioù Hor Yezh, 1985, page 123",
          "text": "Bez en deus peder gwreg, o-feder yaouank ha koant.",
          "translation": "Il a quatre femmes, toutes les quatre jeunes et belles."
        }
      ],
      "glosses": [
        "Elles quatre, toutes les quatre."
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "\\o.ˈf̬eː.dɛr\\"
    }
  ],
  "word": "o-feder"
}