talkie vs motion picture

talkie and motion picture both are nouns.

Word	Noun	Adjective	Verb	Adverb
talkie	Yes	No	No	No
motion picture	Yes	No	No	No

As nouns, motion picture is a hypernym of talkie; that is, motion picture is a word with a broader meaning than talkie:

talkie: a movie with synchronized speech and singing
motion picture: a form of entertainment that enacts a story by sound and a sequence of images giving the illusion of continuous movement

talkie (noun)	motion picture (noun)
a movie with synchronized speech and singing	a form of entertainment that enacts a story by sound and a sequence of images giving the illusion of continuous movement