This is the 7418th most frequent Polish word.
kolo
"Kolo" in Polish means "wheel" or "circle."
In this sentence, 'koło' is a noun meaning 'wheel', referring to a circular object.
Na stole leży duże koło.
There is a big wheel on the table.
Here, 'koło' is a preposition meaning 'near' or 'close to', indicating proximity.
Koło domu rośnie wielkie drzewo.
A big tree grows near the house.
In this context, 'koło' functions as an adverb meaning 'around' or 'approximately', referring to an approximate time.