The branch of medicine concerned with the formation, composition, effects, and removal of urinary calculi. ... Origin: uro-+ G. Lithos, stone, + logos, study ... (05 Mar 2000) ... 
Type: Term Pronunciation: yūr′ō-li-thol′ŏ-jē Definitions: 1. The branch of medicine concerned with the formation, composition, effects, and removal of urinary calculi.