Beira vs urban center

Beira and urban center both are nouns.

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

Beira (noun)	urban center (noun)
a port city in eastern Mozambique on the Mozambique Channel	a large and densely populated urban area; may include several independent administrative districts