The Collaborative International Dictionary of English v.0.48:
Peptonuria \Pep`to*nu"ri*a\, n. [NL. See Peptone, and Urine.] (Med.) The presence of peptone, or a peptonelike body, in the urine; now referred to as proteinuria. [Archaic] [1913 Webster + PJC]WordNet (r) 3.0 (2006):
proteinuria n 1: the presence of excessive protein (chiefly albumin but also globulin) in the urine; usually a symptom of kidney disorder [syn: albuminuria, proteinuria]