ferricyanic, a. [Ferri- + cyanic.].
Pertaining to, or derived from, a ferricyanide. [1913 Webster]
Ferricyanic acid (Chem.),
a brown crystalline substance, H6(CN)12Fe2, obtained from potassium ferricyanide, and regarded as the type of the ferricyanides; -- called also hydro-ferricyanic acid, hydrogen ferricyanide, etc.