renal pyramid
(redirected from pyramis renalis)Also found in: Medical.
renal pyramid
[′rēn·əl ′pir·ə·məd] (anatomy)
Any of the conical masses composing the medullary substance of the kidney. Also known as Malpighian pyramid.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.