This is the 2999th most frequent Polish word.
okienka
The Polish word "okienka" means "small windows" or "time slots."
Here, 'okienka' refers to empty slots or free periods in a schedule.
Mam kilka okienek w grafiku dzisiaj.
I have a few time slots in my schedule today.
In this case, 'okienko' refers to a small window, often found in doors.
Patrzyłem przez małe okienko w drzwiach.
I looked through the small window in the door.
Here, 'okienko' is used in the context of a dialog box or clickable window on a computer screen.