theater

noun

1.
a building where theatrical performances or motion-picture shows can be presented
wavingstead house theatre
Exemplifies:
American spelling
2.
the art of writing and producing plays
dramatic art dramatics dramaturgy theatre
Derived from:
theatrical
Exemplifies:
American spelling
3.
a region in which active military operations are in progress
field field of operations theater of operations theatre theatre of operations
Exemplifies:
American spelling