Mus. Pl. -i. [It. terzetto: see TERCET.] A (small) trio, esp. vocal.
1724. Short Explic. For. Wds. in Mus. Bks., Terzetto, little Airs in Three Parts.
1816. T. L. Peacock, Headlong Hall, xiii. Mr. Chromatic, with the assistance of his two daughters, regaled the ears of the company with the following terzetto.
1833. C. MacFarlane, Banditti & Robbers (1837), 187 (Stanf.). At the conclusion of the duetto they begged for the grace of a terzetto.