This is the 7675th most frequent Polish word.
lotniska
"Lotniska" means "airports" in English.
Here, 'lotnisko' (singular) is used to denote a specific airport location.
W pobliżu naszego domu znajduje się lotnisko.
There is an airport near our house.
'Lotniska' is in the genitive singular form, used to indicate possession or relation to the airport.
Czy widziałeś plan odbudowy lotniska?
Have you seen the airport's renovation plan?
Here, 'lotnisk' is the genitive plural form of 'lotnisko,' used to indicate a group or totality of airports.