| English | eng-000 |
| non-Euclidean | |
| čeština | ces-000 | neeuklidovský |
| eesti | ekk-000 | mitteeukleidiline |
| English | eng-000 | noneuclidean |
| suomi | fin-000 | epäeuklidinen |
| français | fra-000 | non-euclidien |
| íslenska | isl-000 | óevklíðskur |
| русский | rus-000 | неевклидов |
| русский | rus-000 | неевклидовый |
| русский | rus-000 | неэвклидовый |