Zarqa vs metropolis

Zarqa and metropolis both are nouns.

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

Zarqa (noun)	metropolis (noun)
city in northwestern Jordan	people living in a large densely populated municipality
	a large and densely populated urban area; may include several independent administrative districts