hematin

he·ma·tin

noun

Definition of HEMATIN

1

: a brownish black or bluish black derivative C₃₄H₃₃N₄O₅Fe of oxidized heme containing iron with a valence of three; also : any of several similar compounds

2

: heme

Variants of HEMATIN

he·ma·tin or chiefly British hae·ma·tin \ˈhē-mət-ən\