尺蠖 Traditional form: 尺蠖 Pinyin (reading): chǐhuò Definitions: looper caterpillar, larva of moth in family Geometridae inch worm Characters: 尺 - ruler, tape-measure; unit of length, about 1 ft. 蠖 - inch-worm; looper caterpiller Traditional characters: 尺 - ruler, tape-measure; unit of length, about 1 ft. 蠖 - inch-worm; looper caterpiller