Merida vs metropolis

Merida and metropolis both are nouns.

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

Merida (noun)	metropolis (noun)
the capital of the Mexican state of Yucatan	people living in a large densely populated municipality
	a large and densely populated urban area; may include several independent administrative districts