renal Meaning, Definition & Usage

  1. adjective of or relating to the kidneys
    nephritic.

WordNet

Re"nal adjective
Etymology
L. renalis, fr. renes the kidneys or reins: cf. F. rénal. See Reins.
Definitions
  1. (Anat.) Of or pertaining to the kidneys; in the region of the kidneys.

Webster 1913