外号 Traditional form: 外號 Pinyin (reading): wàihào Definitions: nickname Characters: 外 - out, outside, external; foreign; in addition 号 - mark, sign; symbol; number; to call, to cry, to roar Traditional characters: 外 - out, outside, external; foreign; in addition 號 - mark, sign; symbol; number; to call, to cry, to roar