thruster

from WordNet (r) 3.0 (2006)

thruster
    n 1: one who intrudes or pushes himself forward [syn: {pusher},
         {thruster}]
    2: a small rocket engine that provides the thrust needed to
       maneuver a spacecraft

from The Collaborative International Dictionary of English v.0.48

Thruster \Thrust"er\, n.
   One who thrusts or stabs.
   [1913 Webster]

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