ballistōcarˈdiogram noun

A record produced by a ballistōcarˈdiograph, an instrument for detecting the movements in the body caused by each heartbeat

ballistōcardiogˈraphy noun

ballistic missile noun

A missile which is initially guided but drops to its target under the force of gravity

ballistic pendulum noun

A suspended block for finding the velocity of projectiles

go ballistic (slang)

To lose one's temper or become violently angry