United Kingdom of Great Britain and Northern Ireland vs Rhine wine

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

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

United Kingdom of Great Britain and Northern Ireland (noun)	Rhine wine (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	any of several white wines from the Rhine River valley in Germany (`hock' is British usage)