| فارسی | pes-000 |
| قوس داخلی | |
| 普通话 | cmn-000 | 拱腹线 |
| English | eng-000 | interior curve of an arch |
| English | eng-000 | intrados |
| euskara | eus-000 | arkubarnera |
| euskara | eus-000 | intrados |
| suomi | fin-000 | holvin sisäpinta |
| galego | glg-000 | intradorso |
| italiano | ita-000 | imbotte |
| italiano | ita-000 | intradosso |
| italiano | ita-000 | sottarco |
| español | spa-000 | intradós |
| ภาษาไทย | tha-000 | แนวโค้งด้านใน |