U+1BC9E "𛲞" Duployan Double Mark Unicode Character

U+1BC9E "𛲞" Duployan Double Mark is a specialized diacritical mark within the Duployan shorthand script block, which was encoded in Unicode version 7.0. It is used to modify the meaning of a preceding character, typically indicating a doubled or reinforced sound in the Duployan system of shorthand writing. This mark appears as a small, subtle stroke or shape placed above or adjacent to a base letter, functioning as a phonetic or orthographic modifier to convey specific pronunciation nuances.