Definition of Lualaba
river 400 miles (640 kilometers) long in the southeastern part of the Democratic Republic of the Congo flowing north to join the Luapula\-ˈpü-lä\ play River (the outlet of Lake Bangweulu), forming the Congo River
Seen and Heard
What made you want to look up Lualaba? Please tell us where you read or heard it (including the quote, if possible).