U+1D85E "𝡞" Signwriting Hand-Flat Heel Thumb Side Unicode Character

U+1D85E "𝡞" Signwriting Hand-Flat Heel Thumb Side is a symbol from the SignWriting script, a writing system designed to visually represent sign languages. This specific character depicts a hand facing the viewer with the palm flat, the heel of the hand as the central focus, and the thumb extended to the side. It functions as a phoneme or grapheme within SignWriting, allowing writers to precisely transcribe the handshape and orientation used in signed communication. Its inclusion in Unicode enables digital representation and exchange of this linguistic notation across platforms and software.