opera

Plural of opus.

A form of extended dramatic composition in which music is an essential and predominant factor; a musical drama, or a drama in music. ; ; ;

The score or words of a musical drama, either printed or in manuscript; a libretto.

A theater where operas are performed; an opera-house.

The administration, revenue, and property of an Italian church or parish.

Specifically, a ballad-opera (see def. 1).

A drama, either tragic or comic, of which music forms an essential part; a drama wholly or mostly sung, consisting of recitative, arias, choruses, duets, trios, etc., with orchestral accompaniment, preludes, and interludes, together with appropriate costumes, scenery, and action; a lyric drama.

The score of a musical drama, either written or in print; a play set to music.

The house where operas are exhibited.

light, farcical, burlesque opera.