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water jacket
water jacketnouna water-filled casing or compartment used to water-cool something, as an engine or machine gun.
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water-jacket
water-jacketverb (used with object)to surround or fit with a water jacket.
water jacket
1 Americannoun
verb (used with object)
noun
Etymology
Origin of water jacket1
First recorded in 1865–70
Origin of water-jacket2
First recorded in 1875–80
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
It has a feeder which pushes coal in at one end and ashes out at the other, a water jacket, a small pump which circulates the heated water rapidly to radiators.
From Time Magazine Archive
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Although it is water-cooled, it weighs, water jacket and all, only 28 pounds.
From How To Write Special Feature Articles A Handbook for Reporters, Correspondents and Free-Lance Writers Who Desire to Contribute to Popular Magazines and Magazine Sections of Newspapers by Bleyer, Willard Grosvenor
The motor cylinder is surrounded by a water jacket in the usual manner, but it is unnecessary to water-jacket the displacer, as the gases are never hot.
From Encyclopaedia Britannica, 11th Edition, Volume 11, Slice 4 "G" to "Gaskell, Elizabeth" by Various
The advantages of the auxiliary, or ported, exhaust were not obtained without cost, however, as the water jacket around the barrel could not very easily be extended below the ports.
From The Wright Brothers' Engines and Their Design by Hobbs, Leonard S.
It becomes heated as it passes around the cylinder walls and combustion chambers and the hot water passes out of the top of the water jacket to the upper portion of the radiator.
From Aviation Engines Design?Construction?Operation and Repair by Pag?, Victor Wilfred
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.