U+9AC4 "髄" CJK Unified Ideograph-# Unicode Character
Unicode Version 17.0
髄
U+9AC4 "髄" CJK Unified Ideograph-# is a Chinese character used in traditional and simplified writing, as well as in Japanese, where it represents the concept of marrow, pith, or the soft inner substance of bones. It is derived from the radical 骨 (bone) combined with phonetic components, and in modern usage, it appears in words like "髄液" (cerebrospinal fluid) or "骨髄" (bone marrow). This character is part of the broader CJK (Chinese, Japanese, Korean) unified ideograph block, enabling consistent digital representation across languages that share Chinese-derived characters.
General Properties
| Code Point | U+9AC4 |
| 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 | 髄 |
| HTML Hex Encoding | 髄 |
| UTF-8 Encoding | 0xE9 0xAB 0x84 |
| UTF-16 Encoding | 0x9AC4 |
| UTF-32 Encoding | 0x00009AC4 |
| C/C++/Java Escape | \u9ac4 |
Unicode Properties
Unihan Properties
| kCCCII | 2D6159 |
| kCNS1986 | E-5D61 |
| kCNS1992 | 3-5D61 |
| kCangjie | XBBYK |
| kCantonese | seoi5 |
| kDefinition | bone marrow; essences, substances |
| kEACC | 2D6159 |
| kFourCornerCode | 7423.2 |
| kHanYu | 74416.060 |
| kIICore | AJ |
| kIRGHanyuDaZidian | 74416.060 |
| kIRGKangXi | 1450.321 |
| kIRG_GSource | GE-5547 |
| kIRG_JSource | J0-3F71 |
| kIRG_TSource | T3-5D61 |
| kJapanese | ズイ スイ |
| kJoyoKanji | 2010 |
| kJapaneseOn | ZUI SUI |
| kJis0 | 3181 |
| kKangXi | 1450.321 |
| kMandarin | suǐ |
| kMojiJoho | MJ028879 |
| kMorohashi | 45240' |
| kNelson | 5242 |
| kRSAdobe_Japan1_6 | C+2615+188.10.9 |
| kRSUnicode | 188.9 |
| kTotalStrokes | 18 |
| kUnihanCore2020 | J |