U+11A07 "𑨇" Zanabazar Square Vowel Sign Ai Unicode Character

U+11A07 "𑨇" Zanabazar Square Vowel Sign Ai is a combining diacritical mark used in the Zanabazar Square script, an abugida developed in the 17th century by the Mongolian monk and scholar Zanabazar for writing sacred Buddhist texts in languages such as Tibetan, Sanskrit, and Mongolian. This specific vowel sign represents the sound "ai" and is attached to a consonant base character to modify its inherent vowel. As part of a historically significant script included in Unicode's Universal Character Set, this character helps preserve a key aspect of the region's cultural and religious heritage, though the script itself is no longer in widespread modern use.