city vs Lancaster

city and Lancaster both are nouns.

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

city (noun)	Lancaster (noun)
people living in a large densely populated municipality	the English royal house that reigned from 1399 to 1461; its emblem was a red rose
a large and densely populated urban area; may include several independent administrative districts	a city in northwestern England
an incorporated administrative district established by state charter