What 𱇊 means
Yes—𱇊 is listed as an alternate form of 鱧.
鱧 names the snakehead fish in Chinese; 𱇊 is another written form of that fish name.
Why can 𱇊 show as a box?
The selected font may not contain its glyph.
The Noto Sans CJK KR specimen lists support for CJK Unified Ideographs Extension F but not Extension G (checked 2026-10-03).
Questions people ask
1Why does 𱇊 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 𱇊
Windows (Word)
Alt+XType 311CA, then Alt+X to get 𱇊.
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 “cjk unified ideograph-311ca”.
Linux
Ctrl+Shift+UType 311ca, then Enter or Space.
HTML
𱇊CSS
\311CACodes and encoding1 code points
HTML decimal
𱇊
HTML hex
𱇊
CSS content
content: "\311CA";
Each escape is closed by the next backslash; a trailing space is needed before a literal hex digit.
URL encoded
%F0%B1%87%8A
1
On screen
1
Code points
2
JS .length
4
UTF-8 bytes
A visible symbol can contain several code points. JS .length counts UTF-16 units; UTF-8 counts bytes.