This is the 14591st most frequent Polish word.
przyjazdu
"Przyjazdu" means "arrival" in English.
The word 'przyjazdu' is used in the genitive case as an object of the verb 'czekać' indicating the act of arriving.
Czekam na twój przyjazd.
I'm waiting for your arrival.
Here, 'przyjazdu' is used in the genitive case to specify the date related to 'arrival'.
Data przyjazdu została zmieniona.
The arrival date has been changed.
In this sentence, 'przyjazdu' functions as the genitive form defining the topic of discussion related to the group arriving.