Tanga vs metropolis

Tanga and metropolis both are nouns.

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

Tanga (noun)	metropolis (noun)
a port city in northeastern Tanzania on the Indian Ocean	people living in a large densely populated municipality
	a large and densely populated urban area; may include several independent administrative districts