Great Britain vs giro cheque

Great Britain and giro cheque both are nouns.

Word	Noun	Adjective	Verb	Adverb
Great Britain	Yes	No	No	No
giro cheque	Yes	No	No	No

Great Britain (noun)	giro cheque (noun)
an island comprising England and Scotland and Wales	a check given by the British government to someone who is unemployed; it can be cashed either at a bank or at the post office
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