Ferroprusiate or Ferroprussiate: How To spell?
The word Ferroprusiate is misspelled against Ferroprussiate, a noun meaning "A ferrocyanate; a ferocyanide."
Ferroprussiate has double "ss" is mispronounced as "s"Remember double 'SS' in between the strings ferropru & iate which should not be misspelled with single 'S'
Wrong Spelling:  ferropru-s-iate  Correct Spelling:  ferropru-ss-iate 
Check more misspelled words of Ferroprussiate to spell it correct.