'naphthalizarin' definitions:

Definition of 'naphthalizarin'

From: GCIDE

Naphthazarin \Naph*thaz"a*rin\, n. [Naphthalene + alizarin.] (Chem.) A dyestuff, resembling alizarin, obtained from naphthoquinone as a red crystalline substance with a bright green, metallic luster; -- called also naphthalizarin. [1913 Webster]