Fisiparous or Fissiparous: How To spell?
The word Fisiparous is misspelled against Fissiparous, an adjective meaning "Reproducing by spontaneous fission. See Fission."
Fissiparous has double "ss" is mispronounced as "s"Remember double 'SS' in between the strings fi & iparous which should not be misspelled with single 'S'
Wrong Spelling:  fi-s-iparous  Correct Spelling:  fi-ss-iparous 
Check more misspelled words of Fissiparous to spell it correct.