讯号 Traditional form: 訊號 Pinyin (reading): xùnhào Definitions: signal Characters: 讯 - news, information; to question, to interrogate 号 - mark, sign; symbol; number; to call, to cry, to roar Traditional characters: 訊 - news, information; to question, to interrogate 號 - mark, sign; symbol; number; to call, to cry, to roar