ボンボニエールぼんぼにえーるMeanings1nounbonbonnière; candy box; party favorA small decorative box for sweets, often given as a party favor at weddings or celebrations.from French結けっ婚こん式しきの引ひき出で物ものにボンボニエールを用よう意いした。We prepared bonbonnières as wedding favors.