Jet Stream Definition
noun
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)
Webster's New World
The stream of exhaust from any reaction engine.
Webster's New World
(meteorology) Any of the high-speed, high-altitude air currents that circle the Earth in a westerly direction.
Wiktionary
Other Word Forms of Jet Stream
Noun
Singular:
jet stream
Plural:
jet-streams
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