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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Last spring, the bathroom pipes burst, requiring months of costly repairs.—
E. Tammy Kim,
New Yorker,
7 May 2026
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Yet design flaws led to consistent leaks and broken pipes, state and federal regulatory records show.—
DYLAN JACKSON,
ABC News,
6 May 2026
Noun
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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
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Shakti facilitates such serendipitous interactions with the help of their excellent and informed guides who are conduits to the mountain culture.—
Condé Nast,
Condé Nast Traveler,
23 Apr. 2026
Noun
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The spongy underside of the cap has pores—rather than gills as seen in Agaricales mushrooms such as shiitake and portobello—which are the openings to tubes through which spores exit the mushroom.—
Encyclopedia Britannica,
Encyclopedia Britannica,
1 May 2026
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Nearly three million tubes of LIVFRESH have been sold to date.—
ABC News,
ABC News,
1 May 2026
Noun
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Regulators examined the transaction through multiple channels, including export control rules, foreign investment restrictions, and competition law.—
Dewardric L. McNeal,
CNBC,
28 Apr. 2026
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Subscribers can now watch up to four channels on one screen.—
Bobby Burack OutKick,
FOXNews.com,
28 Apr. 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 8 May. 2026.
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