medical specialty vs rejection

medical specialty and rejection both are nouns.

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

medical specialty (noun)	rejection (noun)
the branches of medical science that deal with nonsurgical techniques	the act of rejecting something
	the speech act of rejecting
	(medicine) an immunological response that refuses to accept substances or organisms that are recognized as foreign
	the state of being rejected