minicar vs Great Britain

minicar and Great Britain both are nouns.

Word	Noun	Adjective	Verb	Adverb
minicar	Yes	No	No	No
Great Britain	Yes	No	No	No

minicar (noun)	Great Britain (noun)
a car that is even smaller than a subcompact car	an island comprising England and Scotland and Wales
	a monarchy in northwestern Europe occupying most of the British Isles; divided into England and Scotland and Wales and Northern Ireland; `Great Britain' is often used loosely to refer to the United Kingdom