勾号 Traditional form: 勾號 Pinyin (reading): gōuhào Definitions: check mark (✓) Characters: 勾 - to hook, to join, to connect; to entice 号 - mark, sign; symbol; number; to call, to cry, to roar Traditional characters: 勾 - to hook, to join, to connect; to entice 號 - mark, sign; symbol; number; to call, to cry, to roar