simnel vs United Kingdom of Great Britain and Northern Ireland

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

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

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