Re"nal (r?"nal), a. [L. renalis, fr. renes the kidneys or reins: cf. F. r'enal. See Reins.] Anat.
Of or pertaining to the kidneys; in the region of the kidneys.
Renal calculus Med., a concretion formed in the excretory passages of the kidney.<-- = kidney stone? --> -- Renal capsules ∨ glands, the suprarenal capsules. See under Capsule. -- Renal casts, Renal colic. Med. See under Cast, and Colic.
© Webster 1913.