超弦 Traditional form: 超弦 Pinyin (reading): chāoxián Definitions: superstring (physics) Characters: 超 - to jump over, to leap over; to overtake, to surpass 弦 - bow string; string instrument; hypotenuse Traditional characters: 超 - to jump over, to leap over; to overtake, to surpass 弦 - bow string; string instrument; hypotenuse