Word Study
bilirubin
WORDNET DICTIONARY
Noun bilirubin has 1 sense
- bilirubin(n = noun.substance) haematoidin, hematoidin - 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; Array is a kind of animal pigment
CIDE DICTIONARY
bilirubin, n. [L. bilis biel + ruber red.].
A reddish yellow pigment present in human bile, and in that from carnivorous and herbivorous animals; the normal biliary pigment. [1913 Webster]
OXFORD DICTIONARY
bilirubin, n. the orange-yellow pigment occurring in bile.
Etymology
G f. L bilis BILE + ruber red
For further exploring for "bilirubin" in Webster Dictionary Online