tea parlor vs United Kingdom of Great Britain and Northern Ireland

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

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

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