| English | eng-000 |
| rack circle | |
| 普通话 | cmn-000 | 圆齿条 |
| 普通话 | cmn-000 | 扇形齿轮 |
| 普通话 | cmn-000 | 齿弧 |
| English | eng-000 | gear sector |
| English | eng-000 | quadrant |
| English | eng-000 | quadrant gear |
| English | eng-000 | sector |
| English | eng-000 | sector gear |
| English | eng-000 | segment gear |
| English | eng-000 | segment rack |
| English | eng-000 | segmental gear |
| English | eng-000 | tooth sector |