U+2E91 "⺑" CJK Radical Lame Four Unicode Character
Unicode Version 17.0
⺑
U+2E91 "⺑" CJK Radical Lame Four is a rare and specialized glyph used in the set of Chinese character radicals, specifically representing the radical known as "lame four" or "sick four." This radical is derived from the traditional Kangxi radical for "sickness" or "illness" (疒), and it appears as a variant form of that component within certain historical or calligraphic contexts. As part of the CJK Radicals Supplement block, "⺑" is not a standalone character for regular text but a semantic building block for dictionary indexing and composition of complex Chinese characters, often found in scholarly works or specialized fonts that document alternative radical shapes.
General Properties
| Code Point | U+2E91 |
| Version Added | 3.0 |
| Name | CJK Radical Lame Four |
| Block | CJK Radicals Supplement |
| General Category | Other Symbol |
| Canonical Combining Class | Not Reordered |
| Bidirectional Class | Other Neutral |
Encodings
| HTML Decimal Encoding | ⺑ |
| HTML Hex Encoding | ⺑ |
| UTF-8 Encoding | 0xE2 0xBA 0x91 |
| UTF-16 Encoding | 0x2E91 |
| UTF-32 Encoding | 0x00002E91 |
| C/C++/Java Escape | \u2e91 |
Unicode Properties
| NFC Quick Check | Yes |
| NFD Quick Check | Yes |
| NFKC Quick Check | Yes |
| NFKD Quick Check | Yes |
| Numeric Type | None |
| Numeric Value | NaN |
| Line Break | Ideographic |
| East Asian Width | Wide |
| Script | Han |
| Script Extensions | Han |
| Indic Syllabic Category | Other |
| Vertical Orientation | Upright |
| Grapheme Base | Yes |
| Grapheme Cluster Break | Other |
| Word Break | Other |
| Sentence Break | Other |
| Equivalent Unified Ideograph | 21BC2 |
| Radical | Yes |