watercourse

• POS: Noun
• HYPHEN: wa=ter=course

CIDE DICTIONARY

watercourse, n. 

 One of the holes in floor or other plates to permit water to flow through.  [Webster 1913 Suppl.]

OXFORD DICTIONARY

watercourse, n.
1 a brook, stream, or artificial water-channel.
2 the bed along which this flows.

THESAURUS

watercourse

adolescent stream, aqueduct, arroyo, beck, bed, bourn, braided stream, branch, brook, brooklet, burn, canal, channel, conduit, course, creek, creek bed, crick, culvert, donga, dry bed, duct, flowing stream, flume, fluviation, fresh, freshet, gill, gulch, gully, gullyhole, headrace, irrigation ditch, kill, lazy stream, meandering stream, midchannel, midstream, millstream, moving road, navigable river, nullah, race, racing stream, river, river bed, riverway, rivulet, run, rundle, runlet, runnel, sike, sluice, spill stream, spillbox, spillway, stream, stream action, stream bed, streamlet, streamway, subterranean river, swash, swash channel, tailrace, wadi, water carrier, water channel, water furrow, water gap, water gate, waterway, waterworks

ROGET THESAURUS

watercourse

Conduit

N conduit, channel, duct, watercourse, race, head race, tail race, abito, aboideau, aboiteau, bito, acequia, acequiador, acequiamadre, arroyo, adit, aqueduct, canal, trough, gutter, pantile, flume, ingate, runner, lock-weir, tedge, vena, dike, main, gully, moat, ditch, drain, sewer, culvert, cloaca, sough, kennel, siphon, piscina, pipe, funnel, tunnel, water pipe, waste pipe, emunctory, gully hole, artery, aorta, pore, spout, scupper, adjutage, ajutage, hose, gargoyle, gurgoyle, penstock, weir, flood gate, water gate, sluice, lock, valve, rose, waterworks, pipeline, vascular.