- the race, flume, or channel leading away from a waterwheel or the like.
- Mining. the channel for conducting tailings or refuse away in water.
Origin of tailrace
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
Examples from the Web for tailrace
Historical Examples of tailrace
In the winter of 1863 a tailrace was cut to the river which greatly ameliorated conditions.Montreal 1535-1914, Volume II (of 2)
William Henry Atherton
- a channel that carries water away from a water wheel, turbine, etcCompare headrace
- mining the channel for removing tailings in water
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