Where does “𐭥𐭠𐭰𐭠𐭫𐭯𐭲” come from?

𐭥𐭠𐭰𐭠𐭫𐭯𐭲 (Middle Persian) comes from Middle Persian wʾčʾl, from Proto-Indo-European kʷel- — to turn.

𐭥𐭠𐭰𐭠𐭫𐭯𐭲 (Middle Persian): An official title; interpreted as master of the...