Synonyms and Antonyms of penstock
a long hollow cylinder for carrying a substance (as a liquid or gas) <a penstock carried water for the waterwheel> Synonyms channel, conduit, duct, leader, line, pipe, trough, tubeRelated Words drain, drainpipe, funnel, hydrant, main, smokestack, spout, standpipe, stovepipe, tile, waste pipe, waterspout; pipage (or pipeage), pipeline, piping
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