| Nominative | Accusative | Dative | Genitive |
| No Article |
Orcessittich |
Orcessittich |
Orcessittich/Orcessittiche |
Orcessittiches/Orcessittichs |
| |
| Definite Article |
der Orcessittich |
den Orcessittich |
dem Orcessittich/Orcessittiche |
des Orcessittiches/Orcessittichs |
| |
| Indefinite Article |
ein Orcessittich |
einen Orcessittich |
einem Orcessittich/Orcessittiche |
eines Orcessittiches/Orcessittichs |
| |
Plural
No Article |
Orcessittiche |
Orcessittiche |
Orcessittichen |
Orcessittiche |
| |
Plural
Definite Article |
die Orcessittiche |
die Orcessittiche |
den Orcessittichen |
der Orcessittiche |
