- opera - a drama set to music; consists of singing with orchestral accompaniment and an orchestral overture and interludes
--1 is a kind of classical music, serious music
--1 has parts: supertitle, surtitle; act; aria
--1 has particulars:comic opera, opera bouffe, bouffe, opera comique; grand opera; musical drama - opera, opera house - theater where opera is performed
--2 is a kind of theater, theatre, house
- opera, opera house - theater where opera is performed