What 𭻖 means
𭻖 is the cjk unified ideograph-2ded6. 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
𭻖 is a single code point, U+2DED6. In HTML that is 𭻖, and in CSS \2DED6.
Questions people ask
1Why does 𭻖 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 𭻖
𭻖\2DED6Codes and encoding1 code points
A visible symbol can contain several code points. JS .length counts UTF-16 units; UTF-8 counts bytes.
