火箭弹 huǒjiàndàn rocket Definitions Defs Origin Strokes Stroke Words Sentences Sents 火箭 huǒjiàn noun rocket High-speed vehicle propelled by reaction force, used for launching satellites and spacecraft or as a missile weapon.弹 彈 dàn noun bullet bullet; ball; shell; bomb; (bound form) small pellet used as a projectile from a catapult or slingshot