from The American Heritage® Dictionary of the English Language, 4th Edition
- n. A small whirlwind, usually of short duration, that swirls dust, debris, and sand to great heights.
from Wiktionary, Creative Commons Attribution/Share-Alike License
- n. A small atmospheric vortex appearing in clear, dry conditions, made visible by swirling dust picked up from the ground.
from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
- n. a miniature whirlwind strong enough to whip dust and leaves and litter into the air
Sorry, no etymologies found.