hematoidin he·ma·toi·din (hē'mə-toid'n)
A ironless pigment derived from hemoglobin and formed within tissues, chemically similar to bilirubin.
|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]|
|a fool or simpleton; ninny.|
|the offspring of a zebra and a donkey.|