biscuit vs United Kingdom of Great Britain and Northern Ireland

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

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

biscuit (noun)	United Kingdom of Great Britain and Northern Ireland (noun)
small round bread leavened with baking-powder or soda	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 various small flat sweet cakes