What means
It helped build letters three times normal size.
HP's 2620 and 2640 screen terminals had an optional character set that arranged pieces like this in a 3-by-3 grid to make title lettering. On the terminal, this arc formed part of a larger shape; Unicode gives the piece a character of its own.
Don't confuse it with
4Questions people ask
1Why does appear as a box?
Your app may be using a font without a drawing for this character. The Cascadia Code font added the large type pieces in release 2404.03 (2024); the active font must support this character to display it.
How to type
𜸤\1CE24Codes and encoding1 code points
A visible symbol can contain several code points. JS .length counts UTF-16 units; UTF-8 counts bytes.
