computing vs peripheral

computing and peripheral both are nouns.

Word	Noun	Adjective	Verb	Adverb
computing	Yes	No	No	No
peripheral	Yes	Yes	No	No

computing (noun)	peripheral (noun)
the procedure of calculating; determining something by mathematical or logical methods	electronic equipment external to the circuit board that contains the CPU of a computer
the branch of engineering science that studies (with the aid of computers) computable processes and structures

computing (adjective)	peripheral (adjective)
	on or near an edge or constituting an outer boundary; the outer area
	related to the key issue but not of central importance