visualise vs medical specialty

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

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

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

visualise (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