U+16F65 "𖽥" Miao Vowel Sign Io Unicode Character

U+16F65 "𖽥" Miao Vowel Sign Io is a combining diacritical mark used in the Miao script, also known as Pollard Miao, to indicate a specific vowel sound within the writing system. This character is designed to be placed above or attached to a consonant letter in order to modify its pronunciation, representing the vowel "io" in various Miao languages. It is part of a larger set of vowel signs that enable the accurate phonetic transcription of the language, which was originally developed by missionaries in the early 20th century for the Miao ethnic groups in China.