What 듳 means
듳 is the hangul syllable deuc. Unicode classifies it as a letter and files it in the Hangul Syllables block; this site shelves it under Chinese, Japanese & Korean.
Its appearance depends on the font and text styling.
How it is encoded
듳 is a single code point, U+B4F3. In HTML that is 듳, and in CSS \B4F3.
Questions people ask
1Why does 듳 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 듳
Windows (Word)
Alt+XType B4F3, then Alt+X to get 듳.
Windows
Win+Rrun charmap for the full table, or use the emoji picker's Ω symbols tab (Win + .).
macOS
Control+Command+SpaceOpen the character viewer and search “hangul syllable deuc”.
Linux
Ctrl+Shift+UType b4f3, then Enter or Space.
HTML
듳CSS
\B4F3Codes and encoding1 code points
HTML decimal
듳
HTML hex
듳
CSS content
content: "\B4F3";
Each escape is closed by the next backslash; a trailing space is needed before a literal hex digit.
URL encoded
%EB%93%B3
1
On screen
1
Code points
1
JS .length
3
UTF-8 bytes
A visible symbol can contain several code points. JS .length counts UTF-16 units; UTF-8 counts bytes.