This is the 2412th most frequent Polish word.
łąki
"Łąki" means "meadows" in English.
The word 'łąki' is used in the plural as the object of the action, indicating the natural meadows.
Wędruję przez piękne łąki pełne kwiatów.
I am walking through beautiful meadows full of flowers.
The word 'łąkach' appears in the locative case, denoting the location where the action takes place.
Na łąkach pasą się krowy.
Cows graze in the meadows.
The word 'łąki' is in the nominative case and plural form, serving as the subject of the sentence.