| English | eng-000 |
| back-off angle | |
| 普通话 | cmn-000 | 后角 |
| English | eng-000 | angle of backing-off |
| English | eng-000 | angle of relief |
| English | eng-000 | back angle |
| English | eng-000 | backing-off angle |
| English | eng-000 | bottom rake |
| English | eng-000 | clearance angle |
| English | eng-000 | cornu posterius |
| English | eng-000 | cutting clearance |
| English | eng-000 | relief angle |