from The American Heritage® Dictionary of the English Language, 5th Edition.
- noun A line of thunderstorms preceding a cold front.
from Wiktionary, Creative Commons Attribution/Share-Alike License.
- noun meteorology A line of
thunderstorms, hundreds of miles long, with squalls at the advancing edge
from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
- noun a cold front along which squalls or thunderstorms are likely
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