U+1D9C2 "𝧂" Signwriting Movement-Floorplane Wave Hitting Ceiling Large Unicode Character

U+1D9C2 "𝧂" Signwriting Movement-Floorplane Wave Hitting Ceiling Large is part of the Sutton SignWriting script, a comprehensive system for representing the movements and positions of sign languages in written form. It specifically denotes a large, arcing wave-like motion occurring on the floorplane, where the hands or other articulators rise upward and strike an imaginary ceiling above the signer’s head. This character is used by sign language linguists, educators, and deaf communities to precisely document the dynamic spatial and directional qualities of signs, ensuring accurate communication and preservation of sign language grammars.