| U+ | art-254 |
| 491C | |
| Unicode Character Names | art-315 | CJK UNIFIED IDEOGRAPH-491C |
| 國語 | cmn-001 | 䤜 |
| 國語 | cmn-001 | 鈍 |
| Hànyǔ | cmn-003 | dun4 |
| Hànyǔ | cmn-003 | dùn |
| English | eng-000 | blunt |
| English | eng-000 | dull-witted |
| English | eng-000 | obtuse |
| 廣東話 | yue-000 | 䤜 |
| 廣東話 | yue-000 | 鈍 |
| gwong2dung1 wa2 | yue-003 | deon6 |