training college vs Britain

training college and Britain both are nouns.

Word	Noun	Adjective	Verb	Adverb
training college	Yes	No	No	No
Britain	Yes	No	No	No

training college (noun)	Britain (noun)
a school providing training for a special field or profession	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