U+10F47 "𐽇" Sogdian Combining Two Dots Below Unicode Character

U+10F47 "𐽇" Sogdian Combining Two Dots Below is a diacritical mark used in the Sogdian script, an ancient writing system from Central Asia that was employed for the Sogdian language, a Middle Iranian language. This combining character is placed beneath base letters to modify their phonetic value, specifically indicating a particular vowel quality or distinguishing between similar consonantal sounds within the script's orthography. It belongs to the Sogdian block of the Unicode Standard, which preserves the textual heritage of this extinct language that once served as a lingua franca along the Silk Road.