The Collaborative International Dictionary of English v.0.48:
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]WordNet (r) 3.0 (2006):
hematuria n 1: the presence of blood in the urine; often a symptom of urinary tract disease [syn: hematuria, haematuria]