stone

Concreted earthy or mineral matter; rock.

Such concreted matter of a particular type. Often used in combination.

A small piece of rock.

Rock or a piece of rock shaped or finished for a particular purpose, especially.

A piece of rock that is used in construction.

A gravestone or tombstone.

A grindstone, millstone, or whetstone.

A milestone or boundary.

A gem or precious stone.