the power train of an automotive vehicle consisting of all the components between the engine and driving wheels and including the clutch and axle, as well as the components of the driveline.
Origin of drive train
First recorded in 1950–55
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
the parts of a vehicle that are concerned with generating power and transmitting it to the wheels
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