airstream

from WordNet (r) 3.0 (2006)

airstream
    n 1: a relatively well-defined prevailing wind
    2: the flow of air that is driven backwards by an aircraft
       propeller [syn: {slipstream}, {airstream}, {race},
       {backwash}, {wash}]

from The Collaborative International Dictionary of English v.0.48

airstream \air"stream`\ n.
   1. a relatively well-defined prevailing wind.
      [WordNet 1.5]

   2. the flow of air that is driven backwards by an aircraft
      propeller.

   Syn: slipstream, race, backwash, wash
        [WordNet 1.5]

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