peripheral vs computing

peripheral and computing both are nouns.

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

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

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