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combustor

[kuh m-buhs-ter]
noun Aeronautics.
  1. the apparatus in a ramjet or other jet engine for initiating and sustaining combustion, consisting of the igniter, fuel-injection system, combustion chamber, and flameholder.
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Origin of combustor

First recorded in 1940–45; combust(ion) + -or2
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
British Dictionary definitions for combustor

combustor

noun
  1. the combustion system of a jet engine or ramjet, comprising the combustion chamber, the fuel injection apparatus, and the igniter
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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