Definition of penstock in English:

penstock

Line breaks: pen|stock
Pronunciation: /ˈpɛnstɒk
 
/

noun

1A sluice for controlling or directing the flow of water.
More example sentences
  • A spokesman for the agency said the penstock sluice gates were opened after the last bout of flooding to allow trapped water to return to the river, but after an ‘oversight’ they were left open.
  • The work will involve the construction of maximum strength earth embankments and masonry walls along the Derwent, as well as the installation of floodgates, penstocks and flood valves.
  • These schemes made use of the flow of water through a series of reservoirs, tunnels, penstocks and power plants.
1.1A channel or pipe for conveying water to a hydroelectric station or waterwheel.
More example sentences
  • We are now putting down pedestals where the penstock pipes will be laid leading to the power house.

Origin

early 17th century: from pen2 (in the sense 'mill dam') + stock.

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Word of the day anomalous
Pronunciation: əˈnämələs
adjective
deviating from what is standard, normal, or expected