Chalk"stone` (?), n.
1.
A mass of chalk.
As chalkstones . . . beaten in sunder.
Isa. xxvii. 9.
2. Med.
A chalklike concretion, consisting mainly of urate of sodium, found in and about the small joints, in the external ear, and in other situations, in those affected with gout; a tophus.
© Webster 1913.