city vs Asur

city and Asur both are nouns.

Word	Noun	Adjective	Verb	Adverb
city	Yes	No	No	No
Asur	Yes	No	No	No

city (noun)	Asur (noun)
people living in a large densely populated municipality	an ancient Assyrian city on the Tigris and traditional capital of Assyria; just to the south of the modern city of Mosul in Iraq
a large and densely populated urban area; may include several independent administrative districts
an incorporated administrative district established by state charter