(Chem.) Same as Ethiops mineral. [ Obs. ] [ 1913 Webster ]
pos>n. [ NL. See Ethiop. ] (Old Chem.) A black substance; -- formerly applied to various preparations of a black or very dark color.
Ethiops martial (Old Chem.),
Ethiops mineral (Old Chem.),
Ethiops per se (Old Chem.),
n. [ Leuco- + Aethiops. ] An albino.