urarthritis
         n 1: a painful inflammation of the big toe and foot caused by
               defects in uric acid metabolism resulting in deposits of
               the acid and its salts in the blood and joints [syn:
               {gout}, {gouty arthritis}, {urarthritis}]

English Dictionary: urarthritis	by the DICT Development Group
From Webster's Revised Unabridged Dictionary (1913) [web1913]:
Uroerythrin \U`ro*e*ryth"rin\, n. [See 1st {Uro-}, and       {Erythrin}.] (Physiol. Chem.)       A reddish urinary pigment, considered as the substance which       gives to the urine of rheumatism its characteristic color. It       also causes the red color often seen in deposits of urates.