Search the dictionary A Chinese word or character, or English Search 6 entries. chǐdú 尺牍 a one-foot-long strip of wood or bamboo, used for writing in ancient times chǐdú 尺牘 a one-foot-long strip of wood or bamboo, used for writing in ancient times chǐdù 尺度 scale chǐdù 齿蠹 tooth decay chǐdù 齒蠹 tooth decay zhīchídù 支持度 level of support