This is the 13466th most frequent Polish word.
pastwisk
"Pastwisk" is the genitive plural form of "pastwisko," meaning "pastures" or "grazing lands."
The word "pastwiskach" is used to describe the location, indicating the green pastures where the sheep are grazing.
Owce spokojnie pasły się na zielonych pastwiskach.
The sheep were peacefully grazing on the green pastures.
The word "Pastwisko" here is the subject, referring to a specific pasture area.
Pastwisko rozciąga się na wiele hektarów ziemi.
The pasture extends over many hectares of land.
The word "pastwiska" in this context is used in plural to describe the farmer's managed grazing grounds.