ballistic

from The American Heritage® Dictionary of the English Language, 5th Edition.

• adjective Of or relating to the study of the dynamics of projectiles.
• adjective Of or relating to the study of the internal action of firearms.
• adjective Of or relating to projectiles, their motion, or their effects.
• idiom (go ballistic) To become very angry or irrational.

from The Century Dictionary.

• Pertaining to ballistics, or the scientific construction and use of projectiles.

from the GNU version of the Collaborative International Dictionary of English.

• adjective Of or pertaining to the ballista, or to the art of hurling stones or missile weapons by means of an engine.
• adjective Pertaining to ballistics{2}, or to a projectile in a gravitational field.
• adjective colloq. frenzied; very angry; -- used mostly in the phrase go ballistic.
• adjective an instrument consisting of a mass of wood or other material suspended as a pendulum, for measuring the force and velocity of projectiles by means of the arc through which their impact impels it.

from Wiktionary, Creative Commons Attribution/Share-Alike License.

• adjective not comparable Or relating to ballistics.
• adjective comparable Or relating to projectiles moving under their own momentum, air drag, gravity and sometimes rocket power
• adjective comparable, slang Very angry.

from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.

• adjective relating to or characteristic of the motion of objects moving under their own momentum and the force of gravity