Fisipation or Fissipation: How To spell?
The word Fisipation is misspelled against Fissipation, a noun meaning "Reproduction by fission; fissiparism."
Fissipation has double "ss" is mispronounced as "s"Remember double 'SS' in between the strings fi & ipation which should not be misspelled with single 'S'
Wrong Spelling:  fi-s-ipation  Correct Spelling:  fi-ss-ipation 
Find more incorrect spellings of Fissipation to spell right way.