pointer vs computing

pointer and computing both are nouns.

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

pointer (noun)	computing (noun)
a strong slender smooth-haired dog of Spanish origin having a white coat with brown or black patches; scents out and points to game	the procedure of calculating; determining something by mathematical or logical methods
an indicator as on a dial	the branch of engineering science that studies (with the aid of computers) computable processes and structures
(computer science) indicator consisting of a movable spot of light (an icon) on a visual display; moving it allows the user to point to commands or screen positions
a mark to indicate a direction or relation