country vs national

country and national both are nouns.

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

country (noun)	national (noun)
a politically organized body of people under a single government	a person who owes allegiance to that nation
the people who live in a nation or country
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)

country (adjective)	national (adjective)
	limited to or in the interests of a particular nation
	concerned with or applicable to or belonging to an entire nation or country
	of or relating to or belonging to a nation or country
	of or relating to nationality
	characteristic of or peculiar to the people of a nation
	inside the country
	owned or maintained for the public by the national government