資料來源 : Webster's Revised Unabridged Dictionary (1913)

Haematoin \H[ae]*mat"o*in\, n. [H[ae]mato- + -in.] (Physiol.
   Chem.)
   A substance formed from the hematin of blood, by removal of
   the iron through the action of concentrated sulphuric acid.
   Two like bodies, called respectively h[ae]matoporphyrin and
   h[ae]matolin, are formed in a similar manner.