| Nom (anglais): | CJK Unified Ideograph-53E9[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: | 0xE5 0x8F 0xA9 |
| Encodage UTF-16: | 0x53E9 |
| Encodage UTF-32: | 0x000053E9 |
| kCowles | 1931 |
| kDaeJaweon | 0382.060 |
| kFennIndex | 257.03 |
| kGSR | 0110d |
| kHanYu | 10573.030 |
| kIRGDaeJaweon | 0382.060 |
| kIRGDaiKanwaZiten | 03238 |
| kIRGHanyuDaZidian | 10573.030 |
| kIRGKangXi | 0172.040 |
| kKangXi | 0172.040 |
| kKarlgren | 419 |
| kLau | 1671 |
| kMatthews | 3435 |
| kMeyerWempe | 1081 |
| kMorohashi | 03238 |
| kNelson | 0876 |
| kSBGY | 327.36 |
| kCantonese | kau3 |
| kDefinition | knock, ask; kowtow, bow |
| kHangul | 고:0N |
| kHanyuPinyin | 10573.030:kòu |
| kJapaneseKun | TATAKU TATAKI |
| kJapaneseOn | KOU |
| kKorean | KO |
| kMandarin | kòu |
| kTang | kǒu |
| kVietnamese | khấu |
| kXHC1983 | 0652.060:kòu |