Victoria sandwich vs United Kingdom of Great Britain and Northern Ireland

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

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

Victoria sandwich (noun)	United Kingdom of Great Britain and Northern Ireland (noun)
a cake consisting of two layers of sponge cake with a jelly filling in between	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