三さん部ぶ合がっ唱しょうさんぶがっしょうMeanings1nounthree-part chorus; vocal trioRefers to a musical piece or performance with three vocal parts, such as soprano, alto, and tenor.音おん楽がくの授じゅ業ぎょうで三さん部ぶ合がっ唱しょうを練れん習しゅうした。We practiced a three-part chorus in music class.