飞碟fēidié 1.指空中不明飞行物,发光,速度很快,多呈圆形。{unidentified flying object (UFO) in the shape of a disc, glowing and moving fast} 2.射击用的一种靶,形状像碟,用抛靶机抛射到空中{flying saucer; disc-shaped object used as target for shooting}: ～射击(一种体育运动比赛项目)。{skeet shooting, a sports event}