Ruanda-Urundi
geographical name
Ru·an·da-Urun·di rü-ˈän-dä-ü-ˈrün-dē 
variants or Belgian East Africa
former trust territory of east central Africa bordering on Lake Tanganyika and comprising two districts, Ru*an*da \\ rü-ˈän-dä 
\\ (capital Kigali) and Urun*di \\ ü-ˈrün-dē \\ (capital Usumbura), administered by Belgium under the League of Nations mandate 1919–45 and under U.N. trusteeship 1946–62; capital Usumbura see burundi, rwanda
\\ (capital Kigali) and Urun*di \\ ü-ˈrün-dē \\ (capital Usumbura), administered by Belgium under the League of Nations mandate 1919–45 and under U.N. trusteeship 1946–62; capital Usumbura see burundi, rwanda