Main Entry: fetor he·pat·i·cus Pronunciation: -hi-'pat-i-k&s Function: noun : a characteristically disagreeable odor to the breaththat is a sign of liver failure
fetor hepaticus fetor he·pat·i·cus (hĭ-pāt'ĭ-kəs) n. A peculiar odor of the breath in individuals with severe liver disease caused by volatile aromatic substances that accumulate in the blood and urine.