Dictionary.com
definitions

alkaptonuria

[al-kap-tuh-noo r-ee-uh, -nyoo r-]
noun Pathology.
  1. excessive excretion of homogentisic acid in the urine, caused by a hereditary abnormality of the metabolism of tyrosine and phenylalanine.

Origin of alkaptonuria

First recorded in 1885–90; alkapton + -uria
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
alkaptonuria in Medicine

alkaptonuria

n.
  1. An inherited disorder that affects phenylalanine and tyrosine metabolism and leads to the excretion of homogentisic acid in the urine.homogentisuria
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.