| Name: | CJK Unified Ideograph-644E[1] | 
| Unicode Version: | 1.1 (June 1993)[2] | 
| Block: | CJK Unified Ideographs, U+4E00 - U+9FFF[3] | 
| Plane: | Basic Multilingual Plane, U+0000 - U+FFFF[3] | 
| Script: | Han (Hanzi, Kanji, Hanja) (Hani) [4] | 
| Category: | Other Letter (Lo) [1] | 
| Bidirectional Class: | Left To Right (L) [1] | 
| Combining Class: | Not Reordered (0) [1] | 
| Character is Mirrored: | No [1] | 
| HTML Entity: | 
 | 
| UTF-8 Encoding: | 0xE6 0x91 0x8E | 
| UTF-16 Encoding: | 0x644E | 
| UTF-32 Encoding: | 0x0000644E | 
| kDaeJaweon | 0799.390 | 
| kGSR | 1069g | 
| kHanYu | 31950.140 | 
| kIRGDaeJaweon | 0799.390 | 
| kIRGDaiKanwaZiten | 12564 | 
| kIRGHanyuDaZidian | 31950.140 | 
| kIRGKangXi | 0449.140 | 
| kKangXi | 0449.140 | 
| kMatthews | 1187 | 
| kMorohashi | 12564 | 
| kSBGY | 152.24 203.05 | 
| kCantonese | gau1 lau4 | 
| kDefinition | to strangle; to inquire into | 
| kHanyuPinyin | 31950.140:jiū,liú,liáo,jiǎo,náo | 
| kJapaneseKun | KUKURU | 
| kJapaneseOn | KYUU RYUU KU | 
| kMandarin | jiū |