Salvador vs Central American country

Salvador and Central American country both are nouns.

Word	Noun	Adjective	Verb	Adverb
Salvador	Yes	No	No	No
Central American country	Yes	No	No	No

Salvador (noun)	Central American country (noun)
a republic on the Pacific coast of Central America	any one of the countries occupying Central America; these countries (except for Belize and Costa Rica) are characterized by low per capita income and unstable governments