刻痕 Traditional form: 刻痕 Pinyin (reading): kèhén Definitions: notch Characters: 刻 - to carve, to engrave; a quarter hour; a moment 痕 - scar, mark; vestige, trace Traditional characters: 刻 - to carve, to engrave; a quarter hour; a moment 痕 - scar, mark; vestige, trace