Caucasian Albanian

Christian liturgical script of the Caucasian Albanian kingdom in Azerbaijan (5th century). Became known to modern scholars when palimpsests were discovered at Saint Catherine's Monastery on the Sinai Peninsula in the 1990s. Genealogically related to the Armenian alphabet, with 52 signs. Added to Unicode in 2015. The Udi people, an ethnic minority in Azerbaijan, speak the modern descendant language of this script.