Haematitic :: Haematitic (a.) Of a blood-red color; crimson; (Bot.) brownish red.
Histohaematin :: Histohaematin (n.) One of a class of respiratory pigments, widely distributed in the animal kingdom, capable of ready oxidation and reduction..
Myohaematin :: Myohaematin (n.) A red-colored respiratory pigment found associated with hemoglobin in the muscle tissue of a large number of animals, both vertebrate and invertebrate..
Urohaematin :: Urohaematin (n.) Urinary haematin; -- applied to the normal coloring matter of the urine, on the supposition that it is formed either directly or indirectly (through bilirubin) from the haematin of the blood. See Urochrome, and Urobilin..