1. 
   Hemosiderinuria
   Hemosiderinuria (syn. haemosiderinuria), "brown urine", occurs with chronic intravascular hemolysis, in which hemoglobin is released from RBCs into the bloodstream in excess of the binding capacity of haptoglobin. The excess hemoglobin is filtered by the kidney and reabsorbed in the proximal tubule...
   Found op http://en.wikipedia.org/wiki/Hemosiderinuria
   
   
2. 
   hemosiderinuria
   (he″mo-sid″әr-ĭ-nu´re-ә) the presence of hemosiderin in the urine, such as in hemochromatosis; called also urinary siderosis.
   Found op http://www.encyclo.co.uk/local/21001
   
   

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