Naphthazarin
Pronunciation : Naph*thaz"a*rin
Part of Speech : n.
Etymology : [Naphthalene + alizarin.] (Chem.)
Definition : Defn: A dyestuff, resembling alizarin, obtained from naphthoquinone as a red crystalline substance with a bright green, metallic luster; -- called also naphthalizarin.
Source : Webster's Unabridged Dictionary, 1913