metropolis vs Eindhoven

metropolis and Eindhoven both are nouns.

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

metropolis (noun)	Eindhoven (noun)
people living in a large densely populated municipality	city in southeastern Netherlands noted for electrical industry
a large and densely populated urban area; may include several independent administrative districts