electric gun noun7 •A gun that uses electromagnetic, electric or magnetic force to propel a projectile. •An electroshock gun; a taser; a stun gun. •A railgun (electric propulsion gun). •A coilgun (magnetic propulsion gun). •A type of ray gun •A gun with electrically powered components, such as the reloader or barrel rotator. •A gun that uses electricity to vaporize water as the propulsive force on the ballistic projectile. formselectric guns