A rough, broken fragment of rock.
A rocky outcrop; a rugged steep cliff or rock.
A partially compacted bed of gravel mixed with shells, of the Pliocene to Pleistocene epochs.
A lithic fragment: a piece of another rock eroded down to sand size.
A stone tool or projectile
A medicine that prevents stone in the bladder.
Relating to rock
Relating to stone
Relating to lithium
Relating to the formation of uric acid concretions (stones) in the bladder and other parts of the body
pertaining to Native American culture before circa 8,500 BCE