U+16F6F "𖽯" Miao Vowel Sign Uei Unicode Character

U+16F6F "𖽯" Miao Vowel Sign Uei is a combining diacritical mark used in the Pollard Miao script, an alphabetic writing system developed in the early 20th century for the Miao (Hmong) language and other minority languages of southern China and Southeast Asia. This specific sign modifies a base consonant letter to indicate the vowel sound "uei," functioning as a tone and vowel marker within the script's syllabic block structure. As part of the Miao Unicode block, it enables precise digital representation of the Pollard script, helping to preserve and standardize the written form of Miao languages for modern communication and documentation.