Search Result for "tailrace": 
Wordnet 3.0

NOUN (1)

1. a watercourse that carries water away from a mill or water wheel or turbine;


The Collaborative International Dictionary of English v.0.48:

Tailrace \Tail"race`\, n. 1. See Race, n., 6. [1913 Webster] 2. (Mining) The channel in which tailings, suspended in water, are conducted away. [1913 Webster]
WordNet (r) 3.0 (2006):

tailrace n 1: a watercourse that carries water away from a mill or water wheel or turbine