Dictionary.com
definitions

White River

noun
  1. a river flowing SE from NW Arkansas into the Mississippi River. 690 miles (1110 km) long.
  2. a river flowing NE from NW Nebraska to the Missouri River in S South Dakota. 325 miles (525 km) long.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018