What 𮣹 means
𮣹 is the cjk unified ideograph-2e8f9. Unicode classifies it as a letter and files it in the CJK Unified Ideographs Extension F block; this site shelves it under Chinese, Japanese & Korean.
Its appearance depends on the font and text styling.
How it is encoded
𮣹 is a single code point, U+2E8F9. In HTML that is 𮣹, and in CSS \2E8F9.
Questions people ask
1Why does 𮣹 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 𮣹
𮣹\2E8F9Codes and encoding1 code points
A visible symbol can contain several code points. JS .length counts UTF-16 units; UTF-8 counts bytes.
