millpond

from WordNet (r) 3.0 (2006)
millpond
    n 1: a pond formed by damming a stream to provide a head of
         water to turn a mill wheel
    
from The Collaborative International Dictionary of English v.0.48
millpond \millpond\ n.
   a pond formed by damming a stream to provide a head of water
   to turn a mill wheel.
   [WordNet 1.5]
    

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