United Kingdom of Great Britain and Northern Ireland vs bottle bank

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

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

United Kingdom of Great Britain and Northern Ireland (noun)	bottle bank (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 place where bottles can be deposited for recycling