Great Britain vs giro

Great Britain and giro both are nouns.

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

Great Britain (noun)	giro (noun)
an island comprising England and Scotland and Wales	a British financial system in which a bank or a post office transfers money from one account to another when they receive authorization to do so
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	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