Galway vs urban center

Galway and urban center both are nouns.

Word	Noun	Adjective	Verb	Adverb
Galway	Yes	No	No	No
urban center	Yes	No	No	No

Galway (noun)	urban center (noun)
a port city in western Ireland on Galway Bay	a large and densely populated urban area; may include several independent administrative districts