Great Britain vs climbing frame

Great Britain and climbing frame both are nouns.

Word	Noun	Adjective	Verb	Adverb
Great Britain	Yes	No	No	No
climbing frame	Yes	No	No	No

Great Britain (noun)	climbing frame (noun)
an island comprising England and Scotland and Wales	a framework of bars or logs for children to climb on
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