<gastroenterology> A term used to describe the absence of bile pigment in the urine, usually in the context of describing a type of jaundice characterised by this. ... Origin: Gr. Ouron = urine ... (13 Nov 1997) ... 
Type: Term Pronunciation: ā-kol-yū′rē-ă Definitions: 1. Absence of bile pigments from the urine in certain cases of jaundice.
the absence of bile pigments in the urine.