Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun bilirubin
1 sense of bilirubin
Sense 1
bilirubin, hematoidin, haematoidin -- (an orange-yellow pigment in the bile that forms as a product of hemoglobin; excess amounts in the blood produce the yellow appearance observed in jaundice)
=> animal pigment -- (pigment occurring in animals)