
1) Outgoing channel 2) Watercourse 3) Waterway
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https://www.crosswordclues.com/clue/tailrace

• (n.) See Race, n., 6. • (n.) The channel in which tailings, suspended in water, are conducted away.
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http://thinkexist.com/dictionary/meaning/tailrace/

the area below a dam, typified by irregu
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http://www.bassmaster.com/glossary

The canal or channel that carries water away from the dam.
Found on
http://www.encyclo.co.uk/local/21804
Tail'race` noun 1. See
Race ,
noun , 6.
2. (Mining) The channel in which tailings, suspended in water, are conducted away.
Found on
http://www.encyclo.co.uk/webster/T/5

In mining a tailrace is a channel in which tailings, suspended in water, are conducted away. In a water wheel, the tailrace is the part of the channel below the wheel. A channel above the wheel being known as a headrace.
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http://www.probertencyclopaedia.com/browse/AT.HTM

[
n] - a watercourse that carries water away from a mill or water wheel or turbine
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http://www.webdictionary.co.uk/definition.php?query=tailrace
noun a watercourse that carries water away from a mill or water wheel or turbine
Found on
https://www.encyclo.co.uk/local/20974

The channel that carries water away from a dam.
Found on
https://www.encyclo.co.uk/local/22831
No exact match found.