This is the 11054th most frequent Polish word.
fotoradarów
"Fotoradarów" means "of speed cameras" (genitive plural form in Polish).
In this sentence, 'fotoradary' is used as a noun in plural form, referring to speed cameras.
Na autostradzie ustawiono nowe fotoradary, aby zwiększyć bezpieczeństwo.
New speed cameras were installed on the highway to increase safety.
Here, 'fotoradarów' functions as the genitive plural form, indicating possession or association with speed cameras.
Na mapie oznaczono lokalizacje wszystkich fotoradarów.
The map indicates the locations of all speed cameras.
In this sentence, 'fotoradarów' is in genitive plural due to it being an object of a numerical expression (number of speed cameras).