U+9215 "鈕" CJK Unified Ideograph-# Unicode Character
Unicode Version 17.0
鈕
U+9215 "鈕" CJK Unified Ideograph-# is a Chinese character that traditionally refers to a button, knob, or loop used for fastening clothing or for the button of a door, and it also signifies a seal handle or the catch of a buckle. In modern usage, it commonly appears in the word "紐扣" (niǔkòu) meaning "button," and it can denote a key or pivotal component in mechanisms, symbolizing something that connects or fastens. This character belongs to the radical "金" (jīn, meaning "metal") with nine additional strokes, reflecting its historical association with metal fasteners or ornate fittings on objects like official seals.
General Properties
| Code Point | U+9215 |
| 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 | 鈕 |
| HTML Hex Encoding | 鈕 |
| UTF-8 Encoding | 0xE9 0x88 0x95 |
| UTF-16 Encoding | 0x9215 |
| UTF-32 Encoding | 0x00009215 |
| C/C++/Java Escape | \u9215 |
Unicode Properties
Unihan Properties
| kBigFive | B673 |
| kCCCII | 215D49 |
| kCNS1986 | 1-625A |
| kCNS1992 | 1-625A |
| kCangjie | CNG |
| kCantonese | nau2 |
| kCihaiT | 1372.601 |
| kCowles | 2868 |
| kDaeJaweon | 1801.150 |
| kDefinition | button, knob; surname |
| kEACC | 215D49 |
| kFanqie | 女久 |
| kFenn | 676B |
| kFennIndex | 366.03 |
| kFourCornerCode | 8711.5 |
| kGB1 | 3705 |
| kGradeLevel | 3 |
| kHangul | 뉴:N |
| kHanYu | 64180.140 |
| kHanyuPinyin | 64180.140:niǔ,chǒu |
| kHKGlyph | 4237 |
| kIICore | ATJHKM |
| kIRGDaeJaweon | 1801.150 |
| kIRGHanyuDaZidian | 64180.140 |
| kIRGKangXi | 1298.230 |
| kIRG_GSource | G1-4525 |
| kIRG_HSource | HB1-B673 |
| kIRG_JSource | J0-6E66 |
| kIRG_KPSource | KP1-7FDF |
| kIRG_KSource | K2-677B |
| kIRG_TSource | T1-625A |
| kIRG_VSource | V0-462A |
| kJapanese | チュウ ジュウ ニュ チュ つまみ ぼたん |
| kKoreanName | 2015 |
| kJapaneseKun | TSUMAMI BOTAN |
| kJapaneseOn | CHUU JUU |
| kJis0 | 7870 |
| kKangXi | 1298.230 |
| kLau | 2278 |
| kMandarin | niǔ |
| kMatthews | 4743 |
| kMeyerWempe | 1973 |
| kMojiJoho | MJ026681 |
| kMorohashi | 40228 |
| kNelson | 4824 |
| kPhonetic | 90 |
| kRSAdobe_Japan1_6 | C+6979+167.8.4 |
| kRSUnicode | 167.4 |
| kSBGY | 321.32 |
| kSimplifiedVariant | "钮" U+94AE CJK Unified Ideograph-# |
| kSMSZD2003Index | 718.15 |
| kSMSZD2003Readings | niǔ粵nau2 |
| kTaiwanTelegraph | 6873 |
| kTang | niǒu |
| kTotalStrokes | 12 |
| kUnihanCore2020 | HJMT |
| kVietnamese | nạo |
| kXerox | 264:117 |