Guinea

Guinea, a name somewhat loosely applied to an extensive tract of territory on the W. coast of Africa, generally recognised as extending from the mouth of the Senegal in the N. to Cape Negro in the S., and is further designated as Lower and Upper Guinea, the boundary line being practically the Equator; the territory is occupied by various colonies of Britain, France, Germany, Portugal, Belgium, and the Negro Republic of Liberia.

Definition taken from The Nuttall Encyclopædia, edited by the Reverend James Wood (1907)