medical specialty vs autopsy

medical specialty and autopsy both are nouns.

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

medical specialty (noun)	autopsy (noun)
the branches of medical science that deal with nonsurgical techniques	an examination and dissection of a dead body to determine cause of death or the changes produced by disease

medical specialty (verb)	autopsy (verb)
	perform an autopsy on a dead body; do a post-mortem