Someone who sings opera professionally.

plural of ballad opera

An often racy and satirical genre of English stage entertainment that originated in the 18th century.

A nineteenth-century form of French opera, emphasising melody and having a romantic or fantasy theme.

plural of opera singer

plural of space opera

Alternative form of horse opera

(idiomatic) A film or novel depicting adventures of characters in the American Old West; a western.

plural of opera bouffe

A type of French comic opera, typified by everyday characters and ludicrous situations. (Often attributive.)