rocker vs Britain

rocker and Britain both are nouns.

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

rocker (noun)	Britain (noun)
a curved support that permits the supported object to rock to and fro	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
a chair mounted on rockers
an ice skate with a curved blade
a trough that can be rocked back and forth; used by gold miners to shake auriferous earth in water in order to separate the gold
a teenager or young adult in the 1960s who wore leather jackets and rode motorcycles
a performer or composer or fan of rock music
an attendant who rocks a child in a cradle