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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Spout and Penstock. (2016). Retrieved 2026, August 01, from https://thesaurus.plus/related/penstock/spout
Penstock & Spout. N.p., 2016. Web. 01 Aug. 2026. <https://thesaurus.plus/related/penstock/spout>.
Spout or Penstock. 2016. Accessed August 01, 2026. https://thesaurus.plus/related/penstock/spout.
Google Ngram Viewer shows how "penstock" and "spout" have occurred on timeline