Feroprussiate or Ferroprussiate: How To spell?
The word Feroprussiate is misspelled against Ferroprussiate, a noun meaning "A ferrocyanate; a ferocyanide."
Ferroprussiate has double "rr" is mispronounced as "r"Remember double 'RR' in between the strings fe & oprussiate which should not be misspelled with single 'R'
Wrong Spelling:  fe-r-oprussiate  Correct Spelling:  fe-rr-oprussiate 
Check more misspelled words of Ferroprussiate to spell it correct.