I. “+ noun
Etymology: International Scientific Vocabulary ferrocyan ic + -ide
: a salt of ferrocyanic acid obtained usually by reaction of a cyanide (as calcium cyanide) with ferrous sulfate or by recovery from spent oxide
calcium ferrocyanide Ca 2 Fe(CN) 6
— see iron blue , prussian blue
II. noun
: the tetravalent anion Fe(CN) 6 4 -