staffer vs America

staffer and America both are nouns.

Word	Noun	Adjective	Verb	Adverb
staffer	Yes	No	No	No
America	Yes	No	No	No

staffer (noun)	America (noun)
an employee who is a member of a staff of workers (especially a member of the staff that works for the President of the United States)	North American republic containing 50 states - 48 conterminous states in North America plus Alaska in northwest North America and the Hawaiian Islands in the Pacific Ocean; achieved independence in 1776
	North America and South America and Central America