noun Pathology. a chalklike concretion in the tissues or small joints of a person with gout.

What is chalkstone used for?

noun In medicine, a concretion, for the most part of sodium urate, deposited in the tissues and joints, especially of the ears, hands, and feet, of persons affected with gout.

What are Chalkstones?

Medical Definition of chalkstone

: a concretion resembling chalk that is composed mainly of urate of sodium and found especially in and about the small joints of persons suffering from gout : tophus.