Rheims vs metropolis

Rheims and metropolis both are nouns.

Word	Noun	Adjective	Verb	Adverb
Rheims	Yes	No	No	No
metropolis	Yes	No	No	No

Rheims (noun)	metropolis (noun)
a city in northeastern France to the east of Paris; scene of the coronation of most French kings; site of the unconditional German surrender in 1945 at the end of World War II	people living in a large densely populated municipality
	a large and densely populated urban area; may include several independent administrative districts