from The American Heritage® Dictionary of the English Language, 5th Edition.

  • noun An assembly of gears and associated parts by which power is transmitted from an engine to a driving axle.

from Wiktionary, Creative Commons Attribution/Share-Alike License.

  • noun Alternative spelling of powertrain.

from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.

  • noun wheelwork consisting of a connected set of rotating gears by which force is transmitted or motion or torque is changed


Sorry, no etymologies found.


    Sorry, no example sentences found.


Log in or sign up to get involved in the conversation. It's quick and easy.