U+10B03 "𐬃" Avestan Letter Aao Unicode Character

U+10B03 "𐬃" Avestan Letter Aao is a character from the Avestan script, which was used historically to write Avestan, the sacred language of Zoroastrian liturgy. This specific letter represents a long vowel sound, akin to a prolonged "ā" or "ao" in phonetic transcription, and belongs to the Avestan alphabetical order where it was employed to accurately record the phonetic nuances of the ancient religious texts. The character is encoded in the Unicode Standard within the Avestan block, which was added in version 5.2 to support digital representation of this extinct but historically significant script, enabling scholars and enthusiasts to preserve and study the Zoroastrian scriptures in electronic form.