| Noun | 1. | ketoaciduria - excessive amounts of ketone bodies in the urine as in diabetes mellitus or starvationbranched chain ketoaciduria, maple syrup urine disease - an inherited disorder of metabolism in which the urine has a odor characteristic of maple syrup; if untreated it can lead to mental retardation and death in early childhood symptom - (medicine) any sensation or change in bodily function that is experienced by a patient and is associated with a particular disease |