U+10F85 "𐾅" Old Uyghur Combining Two Dots Below Unicode Character

U+10F85 "𐾅" Old Uyghur Combining Two Dots Below is a combining diacritical mark used in the Old Uyghur script to modify the base letter it attaches to. This character appears beneath a consonant or vowel to indicate a specific phonetic distinction, often representing a change in pronunciation or a grammatical feature such as vowel harmony or palatalization. It belongs to the Old Sogdian block of Unicode, which supports the historical writing system of the Uyghur language used primarily in Central Asia between the 8th and 14th centuries. As a combining mark, it is designed to be placed directly below another character, altering its sound without breaking the visual flow of the text.