urrhodin
Ur*rho"din, n. Etym: [1st uro- + Gr. (Physiol. Chem.) Defn: Indigo red, a product of the decomposition, or oxidation, of indican. It is sometimes found in the sediment of pathological urines. It is soluble in ether or alcohol, giving the solution a beautiful red color. Also called indigrubin.