memory vs computer

memory and computer both are nouns.

Word	Noun	Adjective	Verb	Adverb
memory	Yes	No	No	No
computer	Yes	No	No	No

memory (noun)	computer (noun)
an electronic memory device	a machine for performing calculations automatically
the power of retaining and recalling past experience	an expert at calculation (or at operating calculating machines)
the cognitive processes whereby past experience is remembered
something that is remembered
the area of cognitive psychology that studies memory processes