Définitions
1.NounA theatrical work, combining drama, music, song and sometimes dance.
2.NounThe score for such a work.
3.NounThe genre of such works, the art of composing operas.
4.NounA building designed for the performance of such works; an opera house.
5.NounA company dedicated to performing such works.
6.NounAny showy, melodramatic or unrealistic production resembling an opera.
7.Nounplural of opus; a collection of work.