Ehadhamen vs urban center

Ehadhamen and urban center both are nouns.

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

Ehadhamen (noun)	urban center (noun)
city in Tunisia	a large and densely populated urban area; may include several independent administrative districts