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turbocharger

[tur-boh-chahr-jer]
noun
  1. a supercharger that is driven by a turbine turned by exhaust gases from the engine.
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Origin of turbocharger

First recorded in 1930–35; turbo- + (super)charger
Also called turbo.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

British Dictionary definitions for turbocharger

turbocharger

noun
  1. a centrifugal compressor which boosts the intake pressure of an internal-combustion engine, driven by an exhaust-gas turbine fitted to the engine's exhaust manifold
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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