代号 Traditional form: 代號 Pinyin (reading): dàihào Definitions: code name Characters: 代 - era, generation; to substitute for, to replace 号 - mark, sign; symbol; number; to call, to cry, to roar Traditional characters: 代 - era, generation; to substitute for, to replace 號 - mark, sign; symbol; number; to call, to cry, to roar