United Kingdom of Great Britain and Northern Ireland vs simnel

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

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

United Kingdom of Great Britain and Northern Ireland (noun)	simnel (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 crisp bread of fine white flour
	a fruitcake (sometimes covered with almond paste) eaten at mid-Lent or Easter or Christmas