What means
Two of the eight mini-blocks are filled. Those are parts 4 and 7; this glyph is one tile in a larger picture.
Kaypro semigraphics used 2×4 text cells like pixels for low-resolution drawings. The 1983 Kaypro 10 guide documents this method; the old reverse-graphics code for this pattern was FB, not its Unicode input value.
Don't confuse it with
4Questions people ask
1Why does show as a box on some devices?
Because that device's fonts have no glyph for it. The character is still correct and still copies correctly — the box is a missing glyph, not a broken character.
How to type
𜴽\1CD3DCodes and encoding1 code points
A visible symbol can contain several code points. JS .length counts UTF-16 units; UTF-8 counts bytes.
