Maundy money vs Great Britain

Maundy money and Great Britain both are nouns.

Word	Noun	Adjective	Verb	Adverb
Maundy money	Yes	No	No	No
Great Britain	Yes	No	No	No

Maundy money (noun)	Great Britain (noun)
specially minted silver coins that are distributed by the British sovereign on Maundy Thursday	an island comprising England and Scotland and Wales
	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