| Interlingue | ile-000 |
| arc | |
| English | eng-000 | arc |
| English | eng-000 | arch |
| English | eng-000 | bow |
| English | eng-000 | fiddle bow |
| English | eng-000 | quadrant |
| English | eng-000 | span |
| Interlingue | ile-000 | curve |
| Interlingue | ile-000 | ogive |
| Interlingue | ile-000 | quadrant |
| русский | rus-000 | дуга |