混こん声せい合がっ唱しょうこんせいがっしょうMeanings1nounmixed chorusA choir or choral group consisting of both male and female voices, typically with soprano, alto, tenor, and bass parts.混こん声せい合がっ唱しょう団だんに入はいって、毎まい週しゅう練れん習しゅうしています