Ballistic

[bə'lɪstɪk]

(adj.) relating to or characteristic of the motion of objects moving under their own momentum and the force of gravity; 'ballistic missile' .

Edited by Leah--From WordNet

(a.) Of or pertaining to the ballista, or to the art of hurling stones or missile weapons by means of an engine.

(a.) Pertaining to projection, or to a projectile.

Edited by Laurence