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chalkstone

[chawk-stohn]
noun Pathology.
  1. a chalklike concretion in the tissues or small joints of a person with gout.

Origin of chalkstone

1350–1400; Middle English, for sense “limestone”; 1730–40 for current sense. See chalk, stone
Related formschalk·ston·y, adjective
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
British Dictionary definitions for chalkstone

chalkstone

noun
  1. pathol another name for tophus
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012