[sis-tuh-noo r-ee-uh, -nyoo r-]
- an inherited metabolic disorder that results in the excessive excretion of certain amino acids, especially cystine, in the urine.
Origin of cystinuria
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
Examples from the Web for cystinuria
In a case of cystinuria Udrànsky and E. Baumann have found 0·24 grm.
Stadthagen and Brieger have also found, in a case of cystinuria diamines, chiefly pentamethylenediamine.
- A hereditary condition characterized by excessive urinary excretion of cystine, lysine, arginine, and ornithine, caused by a defect in the renal tubules that impairs reabsorption of these acids.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.