chorus Copy link Outline I. A band of singers or dancersII. A piece of choral music • chorus: I. A band of singers or dancers: chŏrus (Greek term): Cic.: Virg. Phr.: the place where the c. was trained, chŏrāgĭum, Vitr.: the superintendent of a c., chŏrāgus, Pl. II. A piece of choral music: symphōnia, concentus: v. concert, harmony. Phr.: to join in c., concĭno, 3: v. TO SING TOGETHER.