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chalkstone

 - 4 dictionary results

chalk⋅stone

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

Origin:
1350–1400; ME, for sense “limestone”; 1730–40 for current sense. See chalk, stone


chalkstony, adjective
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2009.
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chalk·stone   (chôk'stōn')   
n.  See tophus.
to·phus   (tō'fəs)   
n.   pl. to·phi (-fī)
  1. A deposit of urates in the skin and tissue around a joint or in the external ear, occurring in gout. Also called chalkstone.

  2. A concretion of mineral salts and organic matter deposited on the surface of the teeth.


[Latin tōphus, tufa.]
The American Heritage® Dictionary of the English Language, Fourth Edition
Copyright © 2009 by Houghton Mifflin Company.
Published by Houghton Mifflin Company. All rights reserved.
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Medical Dictionary

Main Entry: chalk·stone
Pronunciation: 'chok-"stOn
Function: noun
: a concretion resembling chalk that is composed mainly of urate of sodium and foundespecially in and about the small joints of persons suffering from gout : TOPHUS
Merriam-Webster's Medical Dictionary, © 2002 Merriam-Webster, Inc.
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