as in pipe
a long hollow cylinder for carrying a substance (as a liquid or gas)
a penstock carried water for the waterwheel
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Recent Examples of penstock
Brenda Burman, general manager of the Central Arizona Project, presented a diagram showing the dam’s eight large tubes, called penstocks, that water normally passes through, as well as the smaller outlet pipes that enable water releases at low reservoir levels.
—
Ian James, Los Angeles Times, 16 Apr. 2024
River water entered the powerhouse and fell down a system of 140-foot vertical pipes, called penstocks, one for each generator.
—Charles R. Morris, WSJ, 21 June 2018
The penstock flows powered the turbines that turned shafts activating the top-side generators.
—Charles R. Morris, WSJ, 21 June 2018
The reservoir can also be lowered by discharges through the dam’s power plant, but one of the two power plant outlets, known as penstocks, was shut down for routine maintenance of turbines.
—Ralph Vartabedian, latimes.com, 10 May 2017
Equipment: An intake gate called a penstock, valves and pressure gauges, turbine, switchgear, inverter, and electronics.
—Popular Mechanics Editors, Popular Mechanics, 6 Feb. 2017
Ian James, Los Angeles Times, 16 Apr. 2024
River water entered the powerhouse and fell down a system of 140-foot vertical pipes, called penstocks, one for each generator.
—Charles R. Morris, WSJ, 21 June 2018
The penstock flows powered the turbines that turned shafts activating the top-side generators.
—Charles R. Morris, WSJ, 21 June 2018
The reservoir can also be lowered by discharges through the dam’s power plant, but one of the two power plant outlets, known as penstocks, was shut down for routine maintenance of turbines.
—Ralph Vartabedian, latimes.com, 10 May 2017
Equipment: An intake gate called a penstock, valves and pressure gauges, turbine, switchgear, inverter, and electronics.
—Popular Mechanics Editors, Popular Mechanics, 6 Feb. 2017
Recent Examples of Synonyms for penstock
Noun
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The work includes relining sewer pipes, major improvements at the treatment plant, repairing and replacing old lift stations and installing a northside interceptor to handle wastewater from the city’s north side.—
Doug Ross,
Chicago Tribune,
2 Apr. 2025
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The quote only covered the plumbing drain pipes and water lines that would be under the slab of the house.—
Tim Carter,
Hartford Courant,
29 Mar. 2025
Noun
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The Belgium international is Villa’s chief build-up conduit and the one player who has started every league match this season and accrued the most minutes.—
Jacob Tanswell,
New York Times,
7 Apr. 2025
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The trend among the elite to use self-care as a luxurious commodity rather than a conduit for genuine restoration turns self-care into a performance of power and a tool of exclusivity.—
Akilah Sailers,
Essence,
5 Apr. 2025
Noun
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The process left him with a tracheostomy tube that made speaking difficult.—
Sydney Bucksbaum,
EW.com,
3 Apr. 2025
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According to computer simulations, the twisting nature of the flux tube is a natural consequence of a long-duration interchange reconnection.—
Keith Cooper,
Space.com,
1 Apr. 2025
Noun
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Comedian Steven Rogers has announced that his new stand-up special, Half of We, is set to premiere April 11 on the YouTube channel of Nate Bargatze’s Nateland.—
Matt Grobar,
Deadline,
2 Apr. 2025
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The system integrated brilliantly with the Bravia 9 TV as the center channel.—
Ryan Waniata,
Wired News,
2 Apr. 2025
Cite this Entry
“Penstock.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/penstock. Accessed 16 Apr. 2025.
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