hematuria n 1: the presence of blood in the urine; often a symptom of urinary tract disease [syn: {hematuria}, {haematuria}]
Hematuria \Hem`a*tu"ri*a\, n. [NL. See {Hema-}, and {Urine}.] (Med.) Passage of urine mingled with blood; blood in the urine. [1913 Webster]