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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An employee walks past oil transport pipes on the quayside of the Arabian Sea at Saudi Aramco's Ras Tanura oil refinery and terminal in Ras Tanura, Saudi Arabia, in October 2018.—
Raf Sanchez,
NBC news,
29 Apr. 2026
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These pump coolant through pipes to dissipate heat from servers rather than evaporating water as has been the case in the past.—
Jonathan M. Gitlin,
ArsTechnica,
28 Apr. 2026
Noun
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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
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In some yards, below-ground conduits also bring in electricity, internet, cable TV or phone lines.—
Beth Botts,
Chicago Tribune,
19 Apr. 2026
Noun
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Lateral deformation and bowing can impact the placement and performance of fuel, and the monobloc construction of these tubes is designed to mitigate those issues.—
Aman Tripathi,
Interesting Engineering,
26 Apr. 2026
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Even in the more modern setting, the dainty designs on the plastic tubes and metal tins convey the history of the product within.—
Gabriella Fine,
Baltimore Sun,
26 Apr. 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 3 May. 2026.
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