U+16F91 "𖾑" Miao Tone Above Unicode Character

U+16F91 "𖾑" Miao Tone Above is a combining diacritical mark used in the Miao script, which was developed for writing the Hmong and related languages. It is part of the Miao block of Unicode, which encodes the Pollard Miao writing system, a script created in the early 20th century by missionaries to represent the tones and sounds of the Miao language. This specific character is placed above a base consonant letter to indicate a particular tonal contour, helping to distinguish meaning between otherwise identical syllables.