lithiasis

[ li-thahy-uh-sis ]
/ lɪˈθaɪ ə sɪs /

noun Pathology.

the formation or presence of stony concretions, as calculi, in the body.

Origin of lithiasis

1650–60; < New Latin < Greek lithíāsis; see lith-, -iasis
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

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British Dictionary definitions for lithiasis

lithiasis
/ (lɪˈθaɪəsɪs) /

noun

pathol the formation of a calculus

Word Origin for lithiasis

C17: New Latin; see litho-, -iasis
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

Medicine definitions for lithiasis

lithiasis
[ lĭ-thīə-sĭs ]

n. pl. li•thi•a•ses (-sēz′)

The formation of calculi of any kind, especially biliary or urinary calculi.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.