哑弹 yǎdàn dud Origin Definitions Defs Strokes Stroke Words Sentences Sents 哑 啞 yǎ dud (bound form) failing to explode or fire, as in 哑炮 yǎpào or 哑弹 yǎdàn弹 彈 dàn noun bullet bullet; ball; shell; bomb; (bound form) small pellet used as a projectile from a catapult or slingshot