| Aviarium | aviary |
| Apiarium | apiary beeyard |
| Ovarium | ovary |
| Vivarium | vivarium |
| Aquarium | aquarium tank |
| Aviatik | aviation |
| aviär | avian |
| Abcdarium | ABC |
| Ossarium | ossuary |
| Sakmarium | Sakmarian |
| -arium | -arium |
| Barium | barium |
| Lapidarium | lapidarium |
| Rosarium | rosary |
| Samarium | samarium |
| Solarium | sunbed tanning bed |
| Atrium | atrium |
| Vadium | bid bond |
| aviatisch | aviatic |
| Aviatiker | aviator |