• synonyms

combustion chamber

noun Machinery.
  1. a chamber, as in an engine or boiler, where combustion occurs.
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Origin of combustion chamber

First recorded in 1850–55
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

Examples from the Web for combustion chamber

Historical Examples

  • Fourth: Close the doors of the ash-pit and of the combustion-chamber and start the draft by means of the fan.

    Gas-Engines and Producer-Gas Plants

    R. E. Mathot

British Dictionary definitions for combustion chamber

combustion chamber

  1. an enclosed space in which combustion takes place, such as the space above the piston in the cylinder head of an internal-combustion engine or the chambers in a gas turbine or rocket engine in which fuel and oxidant burn
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Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

combustion chamber in Science

combustion chamber

  1. An enclosure in which combustion, especially of a fuel or propellant, is initiated and controlled. See also internal-combustion engine.
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The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.