n. [ Duetto. ] (Mus.) A composition for two performers, whether vocal or instrumental. [ 1913 Webster ]
‖n. [ It ., dim. fr. duetto a duet. ] A duet of short extent and concise form. [ 1913 Webster ]
‖n. [ It., fr. It & L. duo two. See Two. ] See Duet. [ 1913 Webster ]