What 㳳 means
It names the K meson, also called a kaon. Chinese dictionaries read it kè in the particle-name compound; 介子 means 'meson', a class of unstable subatomic particles.
The 2024 Taiwan Ministry of Education entry notes the ancient dictionary Shuowen (《说文》) does not record it; this is technical terminology, not an everyday word.
Japanese kanji references list its reading and meaning as unknown, and fonts can draw it differently.
Technical register; sent alone it needs context.
Water radical 氵: part of the glyph, not the meaning.
Who writes 㳳
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Related characters
2
Combination ideas
1Questions people ask
1Why does 㳳 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.
More like this
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How to type or find 㳳
- Also called
- kaon · K meson · K介子
- Search it as
- meson · kè · 介子 · kaon symbol
- Shows up in
- Anything that takes text · its shape is whatever your font draws
㳳\3CF3Codes and encoding1 code points
A visible symbol can contain several code points. JS .length counts UTF-16 units; UTF-8 counts bytes.