This is the 12025th most frequent Polish word.
lekkoatletek
The Polish word "lekkoatletek" means "female track and field athletes" in English.
The word "lekkoatletek" is used here as the genitive plural form of "lekkoatletka," referring to female athletes in a possessive sense.
W zawodach uczestniczyło wiele utalentowanych lekkoatletek.
Many talented female athletes participated in the competition.
Here "lekkoatletek" is in the dative plural form, indicating the indirect object of the action, which is the group of female athletes.
Klub sportowy organizuje obóz treningowy dla lekkoatletek.
The sports club organizes a training camp for female athletes.
In this sentence, "lekkoatletek" is again in the genitive plural form, used to specify the relationship of possession concerning the medals.