Definition of penstocknext
as in pipe
a long hollow cylinder for carrying a substance (as a liquid or gas) a penstock carried water for the waterwheel

Synonyms & Similar Words

Relevance

Example Sentences

Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Recent Examples of penstock The project included replacing sections of the penstock, installing new vent piping and constructing a new concrete thrust block. Daniel Lempres, Sacbee.com, 3 July 2026 That plate sealed the opening of the penstock (water delivery tube) and holds back water from the reservoir. Logan Smith, CBS News, 22 Feb. 2026 See All Example Sentences for penstock
Recent Examples of Synonyms for penstock
Noun
  • Aguas de La Habana, the state utilities company in the capital, issues daily updates to clients on service interruptions caused by electricity cuts or burst pipes.
    Nora Gámez Torres, Miami Herald, 31 Aug. 2026
  • The project is expected to start sending water into city pipes as soon as early 2029.
    Alex Hager, NPR, 31 Aug. 2026
Noun
  • Otherwise, after decades of exclusion, Syria could return to the regional map merely as a fragile conduit for others’ commercial exploits.
    Jesse Marks, Foreign Affairs, 31 Aug. 2026
  • Vessels have continued to endure more attacks for sailing through the conduit, which before the war in Iran harbored as much as 20 percent of the world’s oil supply.
    Glenn Taylor, Footwear News, 27 Aug. 2026
Noun
  • The design introduced major changes to the forward section of the submarine, including a Large Aperture Bow sonar array and two Virginia Payload Tubes replacing the 12 individual vertical-launch tubes used on earlier boats.
    Kaif Shaikh, Interesting Engineering, 1 Sep. 2026
  • Mehta said federal Bureau of Prisons medical staff can feed Lakanwal intravenously or through a medical tube to save his life.
    Michael Kunzelman, Los Angeles Times, 1 Sep. 2026
Noun
  • The island, just over 2 miles long, was created in the late 1960s from sand dredged during the deepening of the Elbe shipping channel that serves the port of Hamburg, then left to itself and gradually planted over.
    Scott Roxborough, HollywoodReporter, 28 Aug. 2026
  • Another transition, as if someone had switched channels to a prestige family drama (kudos to the many hats cinematographer Zach Kuperstein wears), takes us to a regular modern-day suburban street.
    Robert Abele, Los Angeles Times, 28 Aug. 2026

Browse Nearby Words

Cite this Entry

“Penstock.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/penstock. Accessed 2 Sep. 2026.

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!

More from Merriam-Webster