U+51D9 "凙" CJK Unified Ideograph-# Unicode Character
Unicode Version 17.0
凙
U+51D9 "凙" CJK Unified Ideograph-# is a rarely used Hanzi character that appears in the traditional Chinese and Japanese writing systems, though it is not part of modern standard vocabularies. Its exact meaning and usage are obscure, with available dictionaries providing limited or no definition; some references suggest it may be a variant or archaic form related to concepts like ice or freezing, given its radical "冫" which denotes ice or cold. In East Asian text processing, this character belongs to the CJK Unified Ideographs block, encoded for compatibility with historical or specialized texts, but it lacks a clear standalone semantic role in contemporary language.
General Properties
| Code Point | U+51D9 |
| Version Added | 1.1 |
| Name | CJK Unified Ideograph-# |
| Block | CJK Unified Ideographs |
| General Category | Other Letter |
| Canonical Combining Class | Not Reordered |
| Bidirectional Class | Left To Right |
Encodings
| HTML Decimal Encoding | 凙 |
| HTML Hex Encoding | 凙 |
| UTF-8 Encoding | 0xE5 0x87 0x99 |
| UTF-16 Encoding | 0x51D9 |
| UTF-32 Encoding | 0x000051D9 |
| C/C++/Java Escape | \u51d9 |
Unicode Properties
Unihan Properties
| kCCCII | 216A63 |
| kCNS1986 | E-4B2F |
| kCNS1992 | 3-4B2F |
| kCangjie | IMWLJ |
| kCantonese | dok6 |
| kCihaiT | 170.107 |
| kDaeJaweon | 0298.220 |
| kDefinition | an icicle |
| kEACC | 216A63 |
| kFanqie | 徒落 |
| kHanYu | 10301.090 |
| kHanyuPinyin | 10301.090:duó |
| kIRGDaeJaweon | 0298.220 |
| kIRGHanyuDaZidian | 10301.090 |
| kIRGKangXi | 0133.410 |
| kIRG_GSource | GE-3179 |
| kIRG_JSource | JMJ-007408 |
| kIRG_KPSource | KP1-378A |
| kIRG_TSource | T3-4B2F |
| kJapanese | タク ダク ジャク |
| kJapaneseKun | TSURARA |
| kJapaneseOn | TAKU DAKU JAKU |
| kKangXi | 0133.410 |
| kMandarin | duó |
| kMatthews | 6430 |
| kMojiJoho | MJ007408 |
| kMorohashi | 01715 |
| kPhonetic | 1560* |
| kRSUnicode | 15.13 |
| kSBGY | 504.33 |
| kSimplifiedVariant | "𪞝" U+2A79D CJK Unified Ideograph-# |
| kSMSZD2003Index | 53.16 |
| kSMSZD2003Readings | duó粵dok6 |
| kSpoofingVariant | U+6FA4 |
| kTotalStrokes | 15 |
| kXHC1983 | 0280.101:duó |