compatible vs electronic computer

compatible is not a noun while electronic computer is a noun.

Word	Noun	Adjective	Verb	Adverb
compatible	No	Yes	No	No
electronic computer	Yes	No	No	No

compatible (noun)	electronic computer (noun)
	a machine for performing calculations automatically

compatible (adjective)	electronic computer (adjective)
able to exist and perform in harmonious or agreeable combination
capable of being used with or connected to other devices or components without modification
capable of forming a homogeneous mixture that neither separates nor is altered by chemical interaction