n. Bad weather involving blowing winds and snow, or blowing winds and heavy snowfall amount.
the GNU version of the Collaborative International Dictionary of English
n. A storm with falling snow.
The Century Dictionary and Cyclopedia
n. A storm with a fall of snow.
WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
n. a storm with widespread snowfall accompanied by strong winds
Word Usage
"Copenhagen (CNN) – In a strange twist, a Washington snowstorm is forcing Speaker Nancy Pelosi, D-California, to make an early departure from a global warming summit here in Denmark."