noun, plural dis·trib·u·tar·ies.
an outflowing branch of a stream or river, typically found in a delta (opposed to tributary).
Origin of distributary
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
noun plural -taries
one of several outlet streams draining a river, esp on a delta
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
A branch of a river that flows away from the main stream.
One of the channels in a braided stream.
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