U+16F6E "𖽮" Miao Vowel Sign Uu Unicode Character

U+16F6E "𖽮" Miao Vowel Sign Uu is a diacritical mark used in the Miao script, also known as the Pollard script, which was historically developed by missionaries for writing the Miao languages of southern China and Southeast Asia. This specific vowel sign represents a long "uu" sound and is combined with a consonant base character to form a complete syllable in the Miao writing system. It belongs to the Miao Unicode block and is essential for accurately representing the phonetic distinctions of the Miao languages, particularly in liturgical and educational texts where the script is still used.