| Laboratorium | laboratory |
| Oratorium | oratory |
| Moratorium | moratorium |
| Labradorit | labradorite |
| Kuratorium | curatorship |
| Raspatorium | xyster |
| Sanatorium | sanatorium |
| Abditorium | abditory |
| Elaboration | development |
| Labarum | labarum |
| Labradorsee | Labrador Sea |
| Abortivum | abortive |
| Dekoratörin | decorator |
| Purgatorium | Purgatory |
| Krematorium | crematory crematorium |
| Observatorium | observatory |
| Faldistorium | faldstool |
| Offertorium | offertory |
| Tortonium | Tortonian |
| Auditorium | auditory auditorium |