a river of central Africa rising in southeast Central African Republic and flowing about805 km(500 mi) generally west along the boundary with Zaire to merge with the Uele and form the Ubangi River

• 非洲中部的一条河，发源于中非共和国的东南部，沿着扎伊尔的边界向西流径805公里（500英里）与约勒河汇合形成乌班吉河