dub vs picture show

dub and picture show both are nouns.

Word	Noun	Adjective	Verb	Adverb
dub	Yes	No	Yes	No
picture show	Yes	No	No	No

dub (noun)	picture show (noun)
the new sounds added by dubbing	a form of entertainment that enacts a story by sound and a sequence of images giving the illusion of continuous movement

dub (verb)	picture show (verb)
give a nickname to
provide (movies) with a soundtrack of a foreign language
raise (someone) to knighthood