country vs Nauru

country and Nauru both are nouns.

Word	Noun	Adjective	Verb	Adverb
country	Yes	No	No	No
Nauru	Yes	No	No	No

country (noun)	Nauru (noun)
a politically organized body of people under a single government	an island republic on Nauru Island; phosphate exports support the economy
the people who live in a nation or country	a small island in the central Pacific Ocean 2,800 miles to the southwest of Hawaii; in Micronesia to the west of the Gilbert Islands
the territory occupied by a nation
an area outside of cities and towns
a particular geographical region of indefinite boundary (usually serving some special purpose or distinguished by its people or culture or geography)