Great Britain vs stipendiary

Great Britain and stipendiary both are nouns.

Word	Noun	Adjective	Verb	Adverb
Great Britain	Yes	No	No	No
stipendiary	Yes	Yes	No	No

Great Britain (noun)	stipendiary (noun)
an island comprising England and Scotland and Wales	(United Kingdom) a paid magistrate (appointed by the Home Secretary) dealing with police cases
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

Great Britain (adjective)	stipendiary (adjective)
	pertaining to or of the nature of a stipend or allowance
	for which money is paid
	receiving or eligible for compensation