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urolithiasis

American  
[yoor-oh-li-thahy-uh-sis] / ˌyʊər oʊ lɪˈθaɪ ə sɪs /

noun

Pathology.
  1. a diseased condition marked by the formation of stones in the urinary tract.


Etymology

Origin of urolithiasis

First recorded in 1855–60; uro- 1 + lithiasis