| Regnerdüse | Nominativ, Singular | nominative case, singular | |
| Regnerdüse | Genitiv, Singular | genitive case, singular | |
| Regnerdüse | Dativ, Singular | dative case, singular | |
| Regnerdüse | Akkusativ, Singular | accusative case, singular | |
| Regnerdüsen | Nominativ, Plural | nominative case, plural | |
| Regnerdüsen | Genitiv, Plural | genitive case, plural | |
| Regnerdüsen | Dativ, Plural | dative case, plural | |
| Regnerdüsen | Akkusativ, Plural | accusative case, plural |