metropolis vs Lund

metropolis and Lund both are nouns.

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

metropolis (noun)	Lund (noun)
people living in a large densely populated municipality	a city in southern Sweden
a large and densely populated urban area; may include several independent administrative districts