motion-picture camera vs movie camera

motion-picture camera and movie camera both are nouns.

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

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

motion-picture camera and movie camera: a camera that takes a sequence of photographs that can give the illusion of motion when viewed in rapid succession

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

motion-picture camera (noun)	movie camera (noun)
a camera that takes a sequence of photographs that can give the illusion of motion when viewed in rapid succession	a camera that takes a sequence of photographs that can give the illusion of motion when viewed in rapid succession