from The American Heritage® Dictionary of the English Language, 4th Edition
- n. Informal A serious collision usually involving several motor vehicles.
- n. An accumulation: "the pile-up of unsold autos” ( New York Times).
from Wiktionary, Creative Commons Attribution/Share-Alike License
- n. Alternative spelling of pile-up.
from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
- n. multiple collisions of vehicles
Sorry, no etymologies found.