Source : Webster's Revised Unabridged Dictionary (1913)

Hematuria \Hem`a*tu"ri*a\, n. [NL. See {Hema-}, and {Urine}.]
   (Med.)
   Passage of urine mingled with blood.

Source : WordNet®

hematuria
     n : the presence of blood in the urine; often a symptom of
         urinary tract disease [syn: {haematuria}]