Trolleybus | Nominativ, Singular | nominative case, singular | |
Trolleybusses | Genitiv, Singular | genitive case, singular | |
Trolleybusse | Dativ, Singular | dative case, singular | |
Trolleybuse | Akkusativ, Singular | accusative case, singular | |
Trolleybussen | Nominativ, Plural | nominative case, plural |