| Firearm (n.) A gun, pistol, or any weapon from a shot is discharged by the force of an explosive substance, as gunpowder. Thesaurus Entries automatic, blowgun, blowpipe, flamethrower, gat, gun, handgun, heater, musket, peashooter, piece, pistol, repeater, revolver, rifle, rod, sawed-off shotgun, shooting iron, shotgun, six-gun, six-shooter |