'Sluiceway' definitions:

Definition of 'sluiceway'

From: WordNet
noun
Conduit that carries a rapid flow of water controlled by a sluicegate [syn: sluice, sluiceway, penstock]

Definition of 'Sluiceway'

From: GCIDE
  • Sluiceway \Sluice"way`\, n. An artificial channel into which water is let by a sluice; specifically, a trough constructed over the bed of a stream, so that logs, lumber, or rubbish can be floated down to some convenient place of delivery. [1913 Webster]