Source : Webster's Revised Unabridged Dictionary (1913)

Urochrome \U"ro*chrome\, n. [1st uro- + Gr. ? color.] (Physiol.
   Chem.)
   A yellow urinary pigment, considered by Thudichum as the only
   pigment present in normal urine. It is regarded by Maly as
   identical with urobilin.