meaning of projectile
1.  Projecting or impelling forward; as, a projectile force. 
2.  Caused or imparted by impulse or projection; impelled forward; as, projectile motion. 
3.  A body projected, or impelled forward, by force; especially, a missile adapted to be shot from a firearm. 
4.  A part of mechanics which treats of the motion, range, time of flight, etc. , of bodies thrown or driven through the air by an impelling force. 
5.  a weapon that is thrown or projected
						 
