picture palace vs movie theater

picture palace and movie theater both are nouns.

Word	Noun	Adjective	Verb	Adverb
picture palace	Yes	No	No	No
movie theater	Yes	No	No	No

As nouns, picture palace and movie theater are synonyms defined as:

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

picture palace (noun)	movie theater (noun)
a theater where films are shown	a theater where films are shown