river bed

riverbed

[riv-er-bed]
noun
the channel in which a river flows or formerly flowed.

Origin:
1825–35; river1 + bed

Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2014.
Cite This Source Link To river bed
Copyright © 2014 Dictionary.com, LLC. All rights reserved.
  • Please Login or Sign Up to use the Recent Searches feature