United Kingdom of Great Britain and Northern Ireland vs villa

United Kingdom of Great Britain and Northern Ireland and villa both are nouns.

Word	Noun	Adjective	Verb	Adverb
United Kingdom of Great Britain and Northern Ireland	Yes	No	No	No
villa	Yes	No	No	No

United Kingdom of Great Britain and Northern Ireland (noun)	villa (noun)
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	pretentious and luxurious country residence with extensive grounds
	country house in ancient Rome consisting of residential quarters and farm buildings around a courtyard
	detached or semidetached suburban house