Timbuktu tĭm˝bŭkto͞o´, tĭmbŭk´to͞o [key], city (1987 pop. 31,925), central Mali, near the Niger River. Connected with the Niger by a series of canals, Timbuktu is served by the small river port of Kabara. Its salt trade and handicraft industries make it an important meeting place for the nomadic