血色素

hematin (blood pigment) / heme / hemoglobin / also written 血紅蛋白|血红蛋白[xue4 hong2 dan4 bai2]

blood / colloquial pr. [xie3] / CL:滴[di1],片[pian4]

color (of one's skin, a sign of good health) / red of cheeks

color / CL:種|种[zhong3] / look / appearance / sex

(coll.) color / used in 色子[shai3 zi5]

pigment

raw silk / white / plain, unadorned / vegetarian (food) / essence / nature / element / constituent / usually / always / ever

hemochromatosis