Tocantins

(tō′kən tēns; Port tō̂′känns̸h, -tēns)

river flowing from central Brazil north into the Pará River: c. 1,700 mi (2,736 km)

See Tocantins in American Heritage Dictionary 4

A river, about 2,639 km (1,640 mi) long, flowing from central Brazil near Brasília northward to the Pará River southwest of Belém.
link/cite print suggestion box