pyonephrolithiasis

[pī′ō-nĕf′rō-lĭ-thīə-sĭs]

n.

The presence of pus and calculi in the kidney.

The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.