Dictionary
Find
in
Dictionary
Thesaurus
Translations

Click to move up the list of words
aline
alinement
aliphatic
aliquant
aliquot
alit
aliterate
alive
aliyah
alizarin
alkahest
alkalescent
alkali
alkali metal
alkalimeter
alkaline
alkaline-earth metal
Click to move down the list of words
Also available:

World English Dictionary
Dictionnaire Français

alkaptonuria

al·kap·to·nu·ri·a [ al kàptə nree ə ]


noun 
Definition:
 
1. genetic disease leading to osteoarthritis: a genetic disease in which urine turns black on exposure to light or alkali and joint cartilage becomes brittle and easily worn away and affected by a form of osteoarthritis

2. genetic disease: a rare genetic disease characterized by arthritis and the destruction of connective tissue and bone

[Late 19th century. < German Alkapton, an acid + -uria]
Advertisement

© 2009 Microsoft