'Concertante' definitions:

Definition of 'Concertante'

From: GCIDE

Concertante \Con`cer*tan"te\ (?; It. ?), n. [It., orig p. pr. of concertare to form or perform a concert. See Concert.] (Mus.) A concert for two or more principal instruments, with orchestral accompaniment. Also adjectively; as, concertante parts. [1913 Webster]