婚こん前ぜん契けい約やくこんぜんけいやくMeanings1nounprenuptial agreement; prenupLegal agreement made before marriage regarding division of assets and other matters in case of divorce.See also: プリナップ · 婚前契約書彼かれらは結けっ婚こんする前まえに婚こん前ぜん契けい約やくを結むすんだ。They signed a prenuptial agreement before getting married.