'Nephrology' definitions:

Definition of 'nephrology'

noun

The branch of medicine concerned with the kidney - its development and anatomy and physiology and disorders

From: GCIDE

Nephrology \Ne*phrol"o*gy\, n. [Gr. nefro`s a kidney + -logy.] A treatise on, or the science which treats of, the kidneys, and their structure and functions. [1913 Webster]