medical examiner vs coroner

medical examiner and coroner both are nouns.

Word	Noun	Adjective	Verb	Adverb
medical examiner	Yes	No	No	No
coroner	Yes	No	No	No

As nouns, medical examiner and coroner are synonyms defined as:

medical examiner and coroner: a public official who investigates by inquest any death not due to natural causes

medical examiner (noun)	coroner (noun)
a public official who investigates by inquest any death not due to natural causes	a public official who investigates by inquest any death not due to natural causes