| Ozeanarium | oceanarium |
| Szenarium | scenario |
| Ozeanaut | aquanaut |
| Ozeanier | Oceanian |
| Ozeanien | Oceania Oceanica |
| Vanadium | vanadium |
| Hymnarium | hymnal |
| Szenarist | screenwriter |
| Ordinarius | ordinary |
| Szenario | scenario |
| Ossarium | ossuary |
| Ovarium | ovary |
| Herbarium | herbarium |
| Nektarium | floral nectary honey leaf nectary |
| Ossuarium | ossuary |
| Prekarium | precarium |
| Samarium | samarium |
| Terrarium | terrarium |
| Oratorium | oratory |
| Olenekium | Olenekian |