U+791B "礛" CJK Unified Ideograph-# Unicode Character
Unicode Version 17.0
礛
U+791B "礛" CJK Unified Ideograph-# is a rare and complex Chinese character composed of the radical 石 (stone) on the left and the phonetic component 監 (jiān) on the right. Its primary meaning refers to a kind of fine, sharp stone or whetstone used for polishing jade or metal implements, and it appears in classical Chinese texts related to craftsmanship and lithic tools. This character is not commonly used in modern Chinese but holds historical and philological importance in studying ancient technology and calligraphy.
General Properties
| Code Point | U+791B |
| 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 | 礛 |
| HTML Hex Encoding | 礛 |
| UTF-8 Encoding | 0xE7 0xA4 0x9B |
| UTF-16 Encoding | 0x791B |
| UTF-32 Encoding | 0x0000791B |
| C/C++/Java Escape | \u791b |
Unicode Properties
Unihan Properties
| kBigFive | F27E |
| kCCCII | 22663D |
| kCNS1986 | 2-662A |
| kCNS1992 | 2-662A |
| kCangjie | MRSIT |
| kCantonese | laam4 |
| kCihaiT | 974.603 |
| kDaeJaweon | 1255.090 |
| kFanqie | 谷銜 |
| kFourCornerCode | 1161.7 |
| kGB3 | 5648 |
| kGSR | 0609d |
| kHanYu | 42461.040 |
| kHanyuPinyin | 42461.040:jiān |
| kIRGDaeJaweon | 1255.090 |
| kIRGHanyuDaZidian | 42461.040 |
| kIRGKangXi | 0837.480 |
| kIRG_GSource | G3-5850 |
| kIRG_HSource | HB2-F27E |
| kIRG_JSource | J4-725D |
| kIRG_KPSource | KP1-60E8 |
| kIRG_KSource | K2-4D56 |
| kIRG_TSource | T2-662A |
| kJapanese | カン ケン ラン |
| kJIS0213 | 2,82,61 |
| kKangXi | 0837.480 |
| kMandarin | jiān |
| kMojiJoho | MJ018706 |
| kMorohashi | 24544 |
| kPhonetic | 544 |
| kRSAdobe_Japan1_6 | C+18231+112.5.15 |
| kRSUnicode | 112.14 |
| kSBGY | 231.15 |
| kSimplifiedVariant | "𰧔" U+309D4 CJK Unified Ideograph-# |
| kTotalStrokes | 19 |
| kUnihanCore2020 | HMT |