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fuel injection

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noun
  1. the spraying of liquid fuel into the cylinders or combustion chambers of an engine.
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Origin of fuel injection

First recorded in 1895–1900
Related formsfu·el-in·jec·tion, adjective
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

British Dictionary definitions for fuel injection

fuel injection

noun
  1. a system for introducing atomized liquid fuel under pressure directly into the combustion chambers of an internal-combustion engine without the use of a carburettor
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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