from The American Heritage® Dictionary of the English Language, 4th Edition
- n. A round covering over the hub of the wheel of a motor vehicle.
from Wiktionary, Creative Commons Attribution/Share-Alike License
- n. A decorative and protective disk that covers the hub of a motor car wheel
from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
- n. cap that fits over the hub of a wheel
Sorry, no etymologies found.