United Kingdom of Great Britain and Northern Ireland vs bin liner

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

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

United Kingdom of Great Britain and Northern Ireland (noun)	bin liner (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 plastic bag used to line a trash or garbage bin