city vs Perm

city and Perm both are nouns.

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

city (noun)	Perm (noun)
people living in a large densely populated municipality	the administrative center of Perm Krai, Russia, located on the banks of the Kama River in the European part of Russia near the Ural Mountains
a large and densely populated urban area; may include several independent administrative districts
an incorporated administrative district established by state charter