localized vs medical specialty

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

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

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

localized (adjective)	medical specialty (adjective)
made local or oriented locally
confined or restricted to a particular location