as in pipes
a long hollow cylinder for carrying a substance (as a liquid or gas)
a penstock carried water for the waterwheel
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Example Sentences
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Recent Examples of penstocks
Species stocked in Lake Powell for sporting purposes swam the reservoir for decades without creating a clear threat to the river below until the warm surface water sank nearer the hydropower intakes, called penstocks.
—
Brandon Loomis, AZCentral.com, 15 Dec. 2025
Brandon Loomis, AZCentral.com, 15 Dec. 2025
Recent Examples of Synonyms for penstocks
Noun
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Condensation develops on windows, mirrors, pipes, or other surfaces, caused by a difference in temperatures when humid air makes contact with cooler surfaces.—
Hallie Milstein,
Southern Living,
13 May 2026
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Concrete-block walls with pipes running down the tops of walls, piles of concrete, junk on top of junk.—
Ticked Off,
The Orlando Sentinel,
13 May 2026
Noun
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But there’s a semi-true idea that children are doing so at an incredibly rapid pace, and stories can be conduits for emotional growth, wonder, and empathy.—
Literary Hub,
Literary Hub,
7 May 2026
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Likewise, electrical conduits are hidden on the top of the beams and centered down the skylight to leave the focus on the old structure and new walls.—
Edward Keegan,
Chicago Tribune,
3 May 2026
Noun
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Others may use hollow pipes, tubes, window ledges or even sliding door tracks (a favorite site for the grass-carrying wasp).—
Pamm Cooper,
Hartford Courant,
9 May 2026
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These tubes are the cause of the frequent delays in the 200,000 daily trips made under the Hudson.—
Tom Wright,
New York Daily News,
8 May 2026
Noun
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At the 12th-century church, the new iteration of Elegy mourning Palestine occupies five channels, while previous editions mourning the femicide and the Namibian genocide take up one and two, respectively.—
Harrison Jacobs,
ARTnews.com,
12 May 2026
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Light woods, clean lines, and a mix of indoor and outdoor lounge areas set a serene tone, with landscaped garden paths and a linear water feature—inspired by traditional irrigation channels—adding to the almost spa-like atmosphere.—
Lauren Dana Ellman,
Travel + Leisure,
12 May 2026
Noun
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Descaling and Unclogging Uses Use cleaning vinegar to unclog stubborn drains by adding 1 cup of baking soda to your drain followed by 1 cup of cleaning vinegar, says Dills.—
Alexandra Kelly,
Martha Stewart,
25 Jan. 2026
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Below, San Angelo gives us several methods for cleaning bathroom sink drains, her best tips on how to avoid a clogged bathroom sink, and what to avoid when cleaning your bathroom sink drain.—
Daley Quinn,
Southern Living,
27 Aug. 2025
Cite this Entry
“Penstocks.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/penstocks. Accessed 15 May. 2026.
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