| Plackerei | Nominativ, Singular | nominative case, singular | |
| Plackereie | Genitiv, Singular | genitive case, singular | |
| Plackereien | Dativ, Singular | dative case, singular | |
| Plackerei(e)s | Akkusativ, Singular | accusative case, singular | |
| Plackereier | Nominativ, Plural | nominative case, plural | |
| Plackereiern | Genitiv, Plural | genitive case, plural | |
| Plackerein | Dativ, Plural | dative case, plural |