This is the 12108th most frequent Polish word.
lunaparku
"Lunaparku" is the locative form of "lunapark," meaning "amusement park" in English.
Objective case used to indicate a destination.
Dzisiaj idziemy do lunaparku.
Today we are going to the amusement park.
Locative case to specify the location of an action.
Dzieci bawiły się świetnie w lunaparku.
The children had a great time at the amusement park.
Ablative case to indicate provenance or departure from a location.