Deklinationen
| Singular | Plural | |
|---|---|---|
| Nominativ | singular sg fulcrum | plural pl fulcra |
| Genitiv | singular sg fulcrī | plural pl fulcrōrum |
| Dativ | singular sg fulcrō | plural pl fulcrīs |
| Akkusativ | singular sg fulcrum | plural pl fulcra |
| Ablativ | singular sg fulcrō | plural pl fulcrīs |
| Vokativ | singular sg fulcrum | plural pl fulcra |