Great Britain vs whip-round

Great Britain and whip-round both are nouns.

Word	Noun	Adjective	Verb	Adverb
Great Britain	Yes	No	No	No
whip-round	Yes	No	No	No

Great Britain (noun)	whip-round (noun)
an island comprising England and Scotland and Wales	(British) solicitation of money usually for a benevolent purpose
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