convener vs Britain

convener and Britain both are nouns.

Word	Noun	Adjective	Verb	Adverb
convener	Yes	No	No	No
Britain	Yes	No	No	No

convener (noun)	Britain (noun)
the member of a group whose duty it is to convene meetings	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