U+1D9E0 "𝧠" Signwriting Rotation-Floorplane Double Unicode Character

U+1D9E0 "𝧠" Signwriting Rotation-Floorplane Double is a symbol from the SignWriting script, a writing system designed to visually represent the movements, handshapes, and facial expressions of sign languages. This specific glyph indicates a double rotation of the hand in the floorplane, which is the horizontal plane parallel to the ground. It is used by writers to convey that a sign's hand moves through a repeated or doubled circular motion along that flat surface. The character belongs to the Sutton SignWriting block, a standard that allows sign languages to be digitally encoded and exchanged across different platforms and applications.