United Kingdom of Great Britain and Northern Ireland vs whole wheat flour

United Kingdom of Great Britain and Northern Ireland and whole wheat flour both are nouns.

Word	Noun	Adjective	Verb	Adverb
United Kingdom of Great Britain and Northern Ireland	Yes	No	No	No
whole wheat flour	Yes	No	No	No

United Kingdom of Great Britain and Northern Ireland (noun)	whole wheat flour (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	flour made by grinding the entire wheat berry including the bran; (`whole meal flour' is British usage)