Akaba vs urban center

Akaba and urban center both are nouns.

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

Akaba (noun)	urban center (noun)
Jordan's port; located in southwestern Jordan on the Gulf of Aqaba	a large and densely populated urban area; may include several independent administrative districts