visualize vs medical specialty

visualize is not a noun while medical specialty is a noun.

Word	Noun	Adjective	Verb	Adverb
visualize	No	No	Yes	No
medical specialty	Yes	No	No	No

visualize (noun)	medical specialty (noun)
	the branches of medical science that deal with nonsurgical techniques

visualize (verb)	medical specialty (verb)
make visible
imagine; conceive of; see in one's mind
form a mental picture of something that is invisible or abstract
view the outline of by means of an X-ray