ferrocyanide[-sī′ə nīd′, -nid′]
ferrocyanide definition by Webster's New World
Webster's New World College Dictionary Copyright © 2010 by Wiley Publishing, Inc., Cleveland, Ohio. Used by arrangement with John Wiley & Sons, Inc.
a salt of ferrocyanic acid, HFe(CN), containing the tetravalent negative radical Fe(CN), in which the iron is divalent
ferrocyanide definition by American Heritage Dictionary
A salt containing the negative tetravalent radical Fe(CN)6, used in making blue pigments, blueprint paper, and ferricyanide.