n. 1. A mass of chalk. [ 1913 Webster ]

As chalkstones . . . beaten in sunder. Isa. xxvii. 9. [ 1913 Webster ]

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. [ 1913 Webster ]