Ferriprusic or Ferriprussic: How To spell?
The word Ferriprusic is misspelled against Ferriprussic, an adjective meaning "Ferricyanic."
Ferriprussic has double "ss" is mispronounced as "s"Remember double 'SS' in between the strings ferripru & ic which should not be misspelled with single 'S'
Wrong Spelling:  ferripru-s-ic  Correct Spelling:  ferripru-ss-ic 
Check more misspelled words of Ferriprussic to spell it correct.