Urohaematin \U`ro*haem"a*tin\, n. [1st uro- + haematin.]
(Physiol. Chem.)
Urinary haematin; -- applied to the normal coloring matter of
the urine, on the supposition that it is formed either
directly or indirectly (through bilirubin) from the haematin
of the blood. See {Urochrome}, and {Urobilin}.
[1913 Webster]