/ Dictionary / Index C chalkstone: Meaning and Definition of Find definitions for: chalk•stone Pronunciation: (chôk'stōn"), [key] — n. Pathol. a chalklike concretion in the tissues or small joints of a person with gout. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: chalkstone (Thesaurus) chalkrail chalk stripe Related Content Daily Word Quiz: abominable Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language