computer readable vs computing

computer readable is not a noun while computing is a noun.

Word	Noun	Adjective	Verb	Adverb
computer readable	No	Yes	No	No
computing	Yes	No	No	No

computer readable (noun)	computing (noun)
	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

computer readable (adjective)	computing (adjective)
suitable for feeding directly into a computer