Of or pertaining to the ballista, or to the art of hurling stones or missile weapons by means of an engine. [1913 Webster]
Pertaining to ballistics{2}, or to a projectile in a gravitational field. [1913 Webster]
frenzied; very angry; -- used mostly in the phrase
go ballistic. [PJC]
Ballistic pendulum, 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.