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transaxle

[trans-ak-suh l, tranz-]
noun
  1. a unit combining the transmission and differential of a motor vehicle and connected directly to the axles of the driving wheels.

Origin of transaxle

First recorded in 1955–60; trans(mission) + axle
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
British Dictionary definitions for transaxle

transaxle

noun
  1. a unit in a motor vehicle engine that combines the differential, transmission, and drive axle
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
Word Origin and History for transaxle
n.

1958, from transmission axle.

Online Etymology Dictionary, © 2010 Douglas Harper