Drain
Penstock
Penstock noun - A long hollow cylinder for carrying a substance (as a liquid or gas).
Usage example: a penstock carried water for the waterwheel
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Synonyms for Penstock
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Penstock and Drain. (2016). Retrieved 2026, July 31, from https://thesaurus.plus/related/drain/penstock
Drain & Penstock. N.p., 2016. Web. 31 Jul. 2026. <https://thesaurus.plus/related/drain/penstock>.
Penstock or Drain. 2016. Accessed July 31, 2026. https://thesaurus.plus/related/drain/penstock.
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