虚宫格 Traditional form: 虛宮格 Pinyin (reading): xūgōnggé Definitions: four-square box in which one practices writing a Chinese character Characters: 虚 - false; worthless, hollow, empty; vain 宫 - palace; surname 格 - form, pattern, standard Traditional characters: 虛 - false; worthless, hollow, empty; vain 宮 - palace; surname 格 - form, pattern, standard