from The American Heritage® Dictionary of the English Language, 4th Edition
- n. New England A section of ruptured pavement caused by the expansion of freezing water immediately under the road. Also called regionally frost boil.
from Wiktionary, Creative Commons Attribution/Share-Alike License
- n. A raising of the level of the ground due to the freezing of moist soil
from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
- n. upthrust of ground or pavement caused by the freezing of moist soil
Sorry, no etymologies found.