metastasio

noun

1. Pietro Antonio Domenico Bonaventura Trapassi, 1698–1782, Italian poet and dramatist.

noun

1. Pietro (ˈpjɛːtro), original name Pietro Antonio Domenico Trapassi. 1698–1782, Italian poet and librettist; Viennese court poet (from 1730). His works include La clemenza di Tito (1732)