| Nom (anglais): | CJK Unified Ideograph-7931[1] |
| Version Unicode: | 1.1 (juin 1993)[2] |
| Bloc: | Idéogrammes unifiés CJC, U+4E00 - U+9FFF[3] |
| Plan: | Plan multilingue de base, U+0000 - U+FFFF[3] |
| Écriture: | idéogrammes han (sinogrammes) (Hani) [4] |
| Catégorie: | Lettre, autre (Lo) [1] |
| Classe bidirectionelle: | Gauche-à-droite (L) [1] |
| Classe de liaison: | Non réordonné (0) [1] |
| Caractère miroir: | Non [1] |
| Entité HTML: |
|
| Encodage UTF-8: | 0xE7 0xA4 0xB1 |
| Encodage UTF-16: | 0x7931 |
| Encodage UTF-32: | 0x00007931 |
| kDaeJaweon | 1256.020 |
| kGSR | 1193k |
| kHanYu | 42464.130 |
| kIRGDaeJaweon | 1256.020 |
| kIRGDaiKanwaZiten | 24586 |
| kIRGHanyuDaZidian | 42464.130 |
| kIRGKangXi | 0838.350 |
| kKangXi | 0838.350 |
| kMatthews | 4269 |
| kMeyerWempe | 1716d |
| kMorohashi | 24586 |
| kSBGY | 030.17 342.19 |
| kCantonese | lung4 |
| kDefinition | grind, sharpen; mill |
| kHangul | 롱:1N |
| kHanyuPinyin | 42464.130:lóng |
| kJapaneseKun | TOGU |
| kJapaneseOn | ROU RU |
| kKorean | LONG |
| kMandarin | lóng |
| kXHC1983 | 0732.061:lóng |
| kSemanticVariant | U+24BA8 kMeyerWempe |
| kSimplifiedVariant | U+783B |