This is the 6893rd most frequent German word.
ferienspaßes
"Ferienspaßes" means "vacation fun" or "holiday fun" in English.
Here, 'ferienspaßes' provides the idea of enjoyable activities during holidays, used as a genitive singular to show the possession of 'vacation fun'.
Die Kinder haben viel Ferienspaßes genossen.
The children enjoyed a lot of vacation fun.
'Ferienspaßes' is used in the genitive case to indicate the program belonging to the concept of vacation fun.
Wir gestalten das Programm des Ferienspaßes.
We design the program of the vacation fun.
In this sentence, 'ferienspaßes' is in the genitive case showing the source of the joy derived from vacation fun.