擘开 Traditional form: 擘開 Pinyin (reading): bòkāi Definitions: to break open Characters: 擘 - thumb; to rip, to tear; to split, to analyze 开 - to open; to start, to initiate, to begin Traditional characters: 擘 - thumb; to rip, to tear; to split, to analyze 開 - to open; to start, to initiate, to begin