Erythrophyllin :: Erythrophyllin (n.) The red coloring matter of leaves, fruits, flowers, etc., in distinction from chlorophyll..
Erythrosin :: Erythrosin (n.) A red substance formed by the oxidation of tyrosin.
Erythrosin :: Erythrosin (n.) A red dyestuff obtained from fluorescein by the action of iodine.
Erythroxylon :: Erythroxylon (n.) A genus of shrubs or small trees of the Flax family, growing in tropical countries. E. Coca is the source of cocaine. See Coca..
Erythrozyme :: Erythrozyme (n.) A ferment extracted from madder root, possessing the power of inducing alcoholic fermentation in solutions of sugar..
Rubythroat :: Rubythroat (n.) Any one of numerous species of humming birds belonging to Trochilus, Calypte, Stellula, and allies, in which the male has on the throat a brilliant patch of red feathers having metallic reflections; esp., the common humming bird of the Eastern United States (Trochilus colubris)..