trebuchet Definition

ballista, atlatl, slingshot, cannon, projectile, longbow, gatling gun, launcher, blowgun, cannonball, musket, shuriken, mousetrap, howitzer, flamethrower, bazooka, matchlock, rocket, glaive, mallet, broadsword, muzzle velocity, rocket launcher, rocketry, knapping, balsa wood, crosscut saw, thresher, waterwheel, anvils, glider, pumpkin, catapults, ornithopter, zoetrope, windmill, catapultic, throwers, sailplane, peashooter, javelins, hay bale, mainmast, caber, flintlock, birdhouse, capstan, foremast, contraptions, whirlybirds, sabot, scarecrow, broadhead, robot, blackboard eraser, beanbag, spear thrower, breeches buoy, threshing machine, ripsaw, bombsight, spearmen, longship, sundial, blacksmithing, rocketeer, gladius, replica, starfighter, johnboat, raku, airburst, cannoneers, quoits, rototiller, electromagnet, catapult, minie ball, windlass, diorama, kite, spear, tractor, tomahawk, sandcastle, shallop, ergometer, pea shooter, pinecone, sand castle, theodolite, bolas, fletching, tyrannosaurus rex, grappling hook, electrostatic generator, mjolnir, smoothbore, rube goldberg, refracting telescope,