Webster's Revised Unabridged Dictionary · 1913

Renal

Renal (rē"nal) , adjective

[Latin renalis, from renes the kidneys or reins: compare French rénal. See Reins.]

(Anatomy) Of or pertaining to the kidneys; in the region of the kidneys.
Collocations (2)
Renal capsules or Renal glands , the suprarenal capsules. See under Capsule.
Renal casts or Renal colic (Medicine) , See under Cast, and Colic.