from The American Heritage® Dictionary of the English Language, 4th Edition
- n. A thin ice crystal floating high in the atmosphere in certain conditions of clear, cold weather.
from Wiktionary, Creative Commons Attribution/Share-Alike License
- n. a small crystal of ice, floating in the high atmosphere; a constituent of snow mist
from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
- n. small crystals of ice
Sorry, no etymologies found.