medical specialty vs immunity

medical specialty and immunity both are nouns.

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

medical specialty (noun)	immunity (noun)
the branches of medical science that deal with nonsurgical techniques	an act exempting someone
	the quality of being unaffected by something
	the state of not being susceptible
	(medicine) the condition in which an organism can resist disease