An ancient military engine for hurling missiles.

(古时之)弩炮；石弓。

A forked stick with an elastic band by which stones, dried peas, etc., are thrown.

【英】弹弓；弹弩。

Device for launching a plane from the deck of a ship.

弹射器(由舰上甲板使飞机升空的装置)。

To throw or be thrown from, or as from, such an engine.

发射；射出。