Eccles cake vs Britain

Eccles cake and Britain both are nouns.

Word	Noun	Adjective	Verb	Adverb
Eccles cake	Yes	No	No	No
Britain	Yes	No	No	No

Eccles cake (noun)	Britain (noun)
a flat round cake of sweetened pastry filled with dried fruit	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