Operable is a related term of opera.
As a adjective operable
is able to be operated or used.
As a noun opera is
(music) a theatrical work combining drama, music, song and sometimes dance.
Other Comparisons: What's the difference?
Able to be operated or used
Able to be put into operation; practicable
Able to be treated by surgery
(lb) A theatrical work combining drama, music, song and sometimes dance.
(lb) The score for such a work.
A building designed for the performance of such works; an opera house.
*:“I don't mean all of your friends—only a small proportion—which, however, connects your circle with that deadly, idle, brainless bunch—the insolent chatterers at the opera , the gorged dowagers,, the jewelled animals whose moral code is the code of the barnyard—!"
A company dedicated to performing such works.
(lb) Any showy, melodramatic or unrealistic production resembing an opera.
A collection of work (plural of opus).
* comic opera
* grand opera
* horse opera
* oat opera
* opera bouffe
* opera comique
* opera buffa
* opera hat
* opera house
* opera seria
* opera singer
* opera slipper
* soap opera
* space opera
* musical comedy