haematoidin n 1: 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 [syn: {bilirubin}, {hematoidin}, {haematoidin}]
Haematoidin \H[ae]m`a*toid"in\, n. Same as {Hematoidin}. [1913 Webster]