Cameroun vs Africa

Cameroun and Africa both are nouns.

Word	Noun	Adjective	Verb	Adverb
Cameroun	Yes	No	No	No
Africa	Yes	No	No	No

Cameroun (noun)	Africa (noun)
a republic on the western coast of central Africa; was under French and British control until 1960	the second largest continent; located to the south of Europe and bordered to the west by the South Atlantic and to the east by the Indian Ocean