| English | eng-000 |
| polar migration | |
| 普通话 | cmn-000 | 极移 |
| 普通话 | cmn-000 | 极移动 |
| English | eng-000 | Ghandler motion |
| English | eng-000 | motion of earth pole |
| English | eng-000 | polar displacement |
| English | eng-000 | polar motion |
| English | eng-000 | polar shift |
| English | eng-000 | polar wandering |
| English | eng-000 | wandering of the pole |