White Volta
noun
a river in W Africa, in Ghana: a branch of the Volta River. About 550 miles (885 km) long.
Compare Volta(def 2).
British Dictionary definitions for white volta
White Volta
noun
a river in W Africa, rising in N Burkina Faso flowing southwest and south to join the Black Volta in central Ghana and form the Volta River. Length: about 885 km (550 miles)