movie theatre vs movie house

movie theatre and movie house both are nouns.

Word	Noun	Adjective	Verb	Adverb
movie theatre	Yes	No	No	No
movie house	Yes	No	No	No

As nouns, movie theatre and movie house are synonyms defined as:

Other synonyms of movie theatre include cinema, movie theater, picture palace.

movie theatre (noun)	movie house (noun)
a theater where films are shown	a theater where films are shown