U+1D9DE "𝧞" Signwriting Movement-Floorplane Wave Large Unicode Character

U+1D9DE "𝧞" Signwriting Movement-Floorplane Wave Large is a symbol from the SignWriting script, which is a writing system designed to visually represent the movements, handshapes, and facial expressions of sign languages. Specifically, this character depicts a large, wavelike motion occurring along the floorplane, indicating a sweeping or undulating movement that stays close to the horizontal plane, such as a hand tracing a wave pattern at waist level. It is part of the Sutton SignWriting notation and is used by linguists, educators, and deaf communities to transcribe sign language texts with precise spatial and kinetic detail.