n.
1.any utterance produced simultaneously by a group
2.a group of people assembled to sing together
3.the part of a song where a soloist is joined by a group of singers
4.a body of dancers or singers who perform together
5.a company of actors who comment (by speaking or singing in unison) on the action in a classical Greek play chorus v.
1.utter in unison
2.sing in a choir