This is the 7304th most frequent Polish word.
kamień
Stone.
Here, 'kamień' is used as a noun referring to a physical stone or rock.
Kamień leży na drodze.
The stone lies on the road.
In this sentence, 'kamień' denotes a gemstone, showing its use in a figurative sense as a precious material.
To jest pierścionek z kamieniem szlachetnym.
This is a ring with a precious stone.
The phrase uses 'kamień' metaphorically to represent a heavy emotional burden one feels.