microprocessor chip vs computer

microprocessor chip and computer both are nouns.

Word	Noun	Adjective	Verb	Adverb
microprocessor chip	Yes	No	No	No
computer	Yes	No	No	No

microprocessor chip (noun)	computer (noun)
electronic equipment consisting of a small crystal of a silicon semiconductor fabricated to carry out a number of electronic functions in an integrated circuit	a machine for performing calculations automatically
	an expert at calculation (or at operating calculating machines)