单号 Traditional form: 單號 Pinyin (reading): dānhào Definitions: odd number (on a ticket, house etc) Characters: 单 - single, individual, only; lone 号 - mark, sign; symbol; number; to call, to cry, to roar Traditional characters: 單 - single, individual, only; lone 號 - mark, sign; symbol; number; to call, to cry, to roar