United Kingdom of Great Britain and Northern Ireland vs tea parlor

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

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

United Kingdom of Great Britain and Northern Ireland (noun)	tea parlor (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	a restaurant where tea and light meals are available