Yi Syllable Cho

It writes one Liangshan Yi syllable; it does not depict an object. The romanized label for this Yi syllable is “cho”; it is not an English translation. Yi script is read in connected text, so ꍫ alone does not supply the word or sentence around it.

The oldest proposed evidence for Yi script is in Guizhou: some scholars assign the inscriptions to the Western Han period, though their identification as Yi is disputed. The earliest reliably dated Yi example is a bronze-bell inscription from the 15th century. Paper manuscripts survive from the late Ming period; later copies moved through bimo teacher-to-student lineages. Bimo are religious specialists who transmitted and recited these manuscripts.

Traditional Yi writing served bimo in religious ceremonies, and its texts also covered medicine, genealogy, history, and astrology. The modern Liangshan standard was devised in 1974 and officially promulgated in 1980. It shifted writing toward a phonetic syllabary—one sign per syllable—for official documents, newspapers, and literature. That changed its audience and function without making every regional Yi tradition the same system.

Does this reading apply across Yi writing?

No; the standard is specific to Liangshan Yi. Unicode’s Yi character set follows that standardized form, not every regional Yi writing tradition. Older forms across southwest China differ in glyph shapes, sound values, writing direction, and punctuation, so this reading does not automatically carry across them.

Unicode describes traditional Yi characters as apparently not derived from Han Chinese characters. The distinction is historical, not just visual: ꍫ belongs to a different writing tradition.