urology Syllabification: (u·rol·o·gy)Pronunciation: /yo͝oˈräləjē/Definition of urology noun the branch of medicine and physiology concerned with the function and disorders of the urinary system. Derivatives urologicPronunciation: /ˌyo͝orəˈläjik/ adjective urological adjective urologistPronunciation: /-jist/ noun urology in other Oxford dictionaries Definition of urology in the British & World English dictionary