- spillway as a noun:
- 1
spillway
noun
1 spillway
A channel that carries excess water over or around a dam or other obstruction.
Dutch: overlaat
Moby thesaurus: aqueduct, arroyo, bed, canal, creek bed, culvert, donga, dry bed, flume, gulch, gully, gullyhole, headrace, irrigation ditch, nullah, race, river bed, riverway, runnel, sluice ... show more.
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