any device for cooling a fluid between successive heating processes, especially for cooling a gas between successive compressions.
Origin of intercooler
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
a heat exchanger used in a supercharger or turbocharger
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