This is the 4226th most frequent Polish word.
dnie
The Polish word "dnie" means "days" (plural of "dzień").
Dnie refers to days in plural form.
Odpoczywajmy przez kilka dnie.
Let's rest for a few days.
Dnie refers to the bottom (of a body of water).
Na dnie jeziora leżał skarb.
A treasure lay at the bottom of the lake.
Dnie is used here to mean days (as daytime periods).