Search Result for "thruster": 
Wordnet 3.0

NOUN (2)

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; 



The Collaborative International Dictionary of English v.0.48:

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


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