European country vs Luxembourg

European country and Luxembourg both are nouns.

Word	Noun	Adjective	Verb	Adverb
European country	Yes	No	No	No
Luxembourg	Yes	No	No	No

European country (noun)	Luxembourg (noun)
any one of the countries occupying the European continent	a grand duchy (a constitutional monarchy) landlocked in northwestern Europe between France and Belgium and Germany; an international financial center
	the capital and largest city of Luxembourg