tea biscuit vs Britain

tea biscuit and Britain both are nouns.

Word	Noun	Adjective	Verb	Adverb
tea biscuit	Yes	No	No	No
Britain	Yes	No	No	No

tea biscuit (noun)	Britain (noun)
flat semisweet cookie or biscuit usually served with tea	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