Also found in: Encyclopedia, Wikipedia.
(Placename) a series of seven cataracts in the NE Democratic Republic of Congo, on the upper River Congo: forms an unnavigable stretch of 90 km (56 miles), which falls 60 m (200 ft). Former name: Stanley Falls
Bo•yo′ma Falls′(bɔˈyoʊ mə)
seven cataracts of the Lualaba River where it becomes the Zaire (Congo) River, in the NE Democratic Republic of the Congo, S of Kisangani.Formerly, Stanley Falls.