Definitions

1. noun

A rare genetic disorder characterized by the excretion of yellow pigments in the urine, caused by a deficiency of the enzyme uricase.

“The doctor diagnosed the patient with xanthiuria, a condition that affects the body’s ability to break down certain compounds.”

2. noun

A condition in which the urine contains an abnormal amount of yellow pigment.

“The patient’s xanthiuria required ongoing medical attention to manage the symptoms.”