This is the 8308th most frequent Polish word.
parter
"Parter" in Polish means "ground floor" in English.
In this sentence, 'parterze' (the locative form of 'parter') refers to the ground floor of a building, indicating the level of residence.
Mieszkam na parterze tego budynku.
I live on the ground floor of this building.
Here, 'parter' denotes the ground level of a store, emphasizing the area where customers are present.
Parter sklepu jest pełen klientów.
The ground floor of the store is full of customers.
In this context, 'parterze' refers again to the ground floor, offering information about what establishments are located there.