| English | eng-000 |
| conicoid | |
| català | cat-000 | conicoide |
| 普通话 | cmn-000 | 二次曲面 |
| 普通话 | cmn-000 | 圆锥曲面 |
| 國語 | cmn-001 | 二次曲面 |
| English | eng-000 | quadratic surface |
| English | eng-000 | quadric |
| English | eng-000 | quadric surface |
| English | eng-000 | second degree surface |
| tiếng Việt | vie-000 | cônicoit |