metropolis vs Jinja

metropolis and Jinja both are nouns.

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

metropolis (noun)	Jinja (noun)
people living in a large densely populated municipality	a city in Uganda on the north shore of Lake Victoria
a large and densely populated urban area; may include several independent administrative districts