from Wiktionary, Creative Commons Attribution/Share-Alike License
- n. An axle which transfers power to a powered wheel from an engine, as in a steam locomotive.
from the GNU version of the Collaborative International Dictionary of English
- adj. the axle of a driving wheel, as in a locomotive.
from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
- n. the axle of a self-propelled vehicle that provides the driving power
Sorry, no etymologies found.