U+1D989 "𝦉" Signwriting Movement-Wallplane Curve Quarter Medium Unicode Character

U+1D989 "𝦉" Signwriting Movement-Wallplane Curve Quarter Medium is a symbol from the SignWriting script, a writing system designed to visually represent sign languages. This specific character depicts a curved, quarter-sized movement occurring on the wallplane, which is a two dimensional plane parallel to the front of the signer's body. As a medium weight component, it is used to notate the path and direction of a hand or other articulator as it moves through space in a curved trajectory, helping to describe the finer details of a signed gesture.