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jetstream
Variant of jet stream
☆
- any of several bands of high-velocity winds moving from west to east around the earth at altitudes from c. 12 to 16 km (c. 8 to 10 mi)
- the stream of exhaust from any reaction enginealso jetstream
noun
Webster's New World College Dictionary Copyright © 2010 by Wiley Publishing, Inc., Cleveland, Ohio. Used by arrangement with John Wiley & Sons, Inc.
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