motion-picture film vs movie film

motion-picture film and movie film both are nouns.

Word	Noun	Adjective	Verb	Adverb
motion-picture film	Yes	No	No	No
movie film	Yes	No	No	No

As nouns, motion-picture film and movie film are synonyms defined as:

motion-picture film and movie film: photographic film several hundred feet long and wound on a spool; to be used in a movie camera

Other synonyms of motion-picture film include cine-film.

motion-picture film (noun)	movie film (noun)
photographic film several hundred feet long and wound on a spool; to be used in a movie camera	photographic film several hundred feet long and wound on a spool; to be used in a movie camera