| Apiarium | apiary beeyard |
| Aviarium | aviary |
| Lapidarium | lapidarium |
| Aquarium | aquarium tank |
| Capitanium | Capitanian |
| Dapingium | Dapingian |
| Abcdarium | ABC |
| Ossarium | ossuary |
| Ovarium | ovary |
| Sakmarium | Sakmarian |
| Tepidarium | hothouse |
| Vivarium | vivarium |
| -arium | -arium |
| Barium | barium |
| Rosarium | rosary |
| Samarium | samarium |
| Solarium | sunbed tanning bed |
| Atrium | atrium |
| Aptium | Aptian |
| Pragium | Pragian |