poverty trap vs Great Britain

poverty trap and Great Britain both are nouns.

Word	Noun	Adjective	Verb	Adverb
poverty trap	Yes	No	No	No
Great Britain	Yes	No	No	No

poverty trap (noun)	Great Britain (noun)
a situation in which an increase in income results in a loss of benefits so that you are no better off	an island comprising England and Scotland and Wales
	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