jetavator: Meaning and Definition of

jet•a•va•tor

Pronunciation: ( jet'u-vā"tur), [key]
— n. Rocketry.
  1. an extension of the exhaust nozzle of a rocket, for controlling the direction of the exhaust gases.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.