pyopyelectasis

[ pī′ō-pī′ə-lĕktə-sĭs ]

n.

Dilation of the pelvis of the kidney as a result of suppurative inflammation.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.