Found 2 items, similar to chalkstone.
English → English (WordNet) Definition: chalkstone chalkstone n : a deposit of urates around a joint or in the external ear; diagnostic of advanced or chronic gout [syn: tophus]
English → English (gcide) Definition: Chalkstone Chalkstone \Chalk"stone`\, 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]