U+16F7B "𖽻" Miao Vowel Sign Au Unicode Character

U+16F7B "𖽻" Miao Vowel Sign Au is a combining mark used in the Miao script, specifically within the Pollard Miao writing system, to represent the vowel sound "au" as either an inherent or diacritical component. It belongs to the Miao block of the Unicode Standard, encoded in Unicode version 6.1 released in 2012. This character is designed to be placed after or atop a consonant to modify its pronunciation, forming a distinct vowel unit in the transcription of Hmong and other related Miao languages. Its inclusion in Unicode supports the digital preservation and accurate representation of this historically significant script, which was developed by missionaries in the early 20th century.