'Hemin' definitions:

Definition of 'hemin'

(from WordNet)
noun
A reddish-brown chloride of heme; produced from hemoglobin in laboratory tests for the presence of blood [syn: hemin, protohemin]

Definition of 'Hemin'

From: GCIDE
  • Hemin \He"min\, n. [Gr. a"i^ma blood.] (Physiol. Chem.) A substance, in the form of reddish brown, microscopic, prismatic crystals, formed from dried blood by the action of strong acetic acid and common salt; -- called also Teichmann's crystals. Chemically, it is a hydrochloride of hematin. [1913 Webster]
  • Note: The obtaining of these small crystals, from old blood clots or suspected blood stains, constitutes one of the best evidences of the presence of blood. [1913 Webster]