Wikipedia EN Xingu / Xingú / Jingú
The Xingu River (, shing-GOO; Portuguese: Rio Xingu [ˈʁi.u ʃĩˈɡu]; Mẽbêngôkre: Byti [bɯˈti]) is a 1,640 km (1,020 mi) river in north Brazil. It is a southeast tributary of the Amazon River and one of the largest clearwater rivers in the Amazon basin, accounting for about 5% of its water.
Source: Wikipedia https://en.wikipedia.org/wiki/Xingu_River