| Clavicytherium | clavicytherium |
| Claviciterium | clavicytherium |
| Klavicitherium | clavicytherium |
| Klavizitherium | clavicytherium |
| Klaviziterium | clavicytherium |
| Clavichord | clavichord |
| Claustrum | claustrum |
| Cladosporium | Cladosporium |
| claviform | claviform |
| Klavichord | clavichord |
| Aviarium | aviary |
| Apothecium | apothecium |
| Luthertum | Lutheranism |
| Paraceratherium | Paraceratherium |
| Catcherin | catcher |
| Bakterium | bacterium |
| Baptisterium | baptistry |
| Charcuterie | charcuterie |
| Elamiterin | Elamite |
| Cyanobakterium | cyanobacterium |