n. （小孩玩的）弹弓( catapult的名词复数 ); 石弩, 弩炮

n a plaything consisting of a Y-shaped stick with elastic between the arms; used to propel small stones

n a device that launches aircraft from a warship

n an engine that provided medieval artillery used during sieges; a heavy war engine for hurling large stones and other missiles

v shoot forth or launch, as if from a catapult

v hurl as if with a sling