| Singular | Plural | |
|---|---|---|
| Nominativ | cathartariom, cathartarium | cathartaria |
| Genitiv | cathartarii | cathartariorum, cathartarium |
| Dativ | cathartario | cathartariis |
| Akkusativ | cathartarium | cathartaria |
| Ablativ | cathartario | cathartariis |
| Vokativ | cathartarium | cathartaria |
12 (14) Formen für „cathartarium“