Fisilinguia or Fissilinguia: How To spell?
The word Fisilinguia is misspelled against Fissilinguia, a noun meaning "A group of Lacertilia having the tongue forked, including the common lizards."
Fissilinguia has double "ss" is mispronounced as "s"Remember double 'SS' in between the strings fi & ilinguia which should not be misspelled with single 'S'
Wrong Spelling:  fi-s-ilinguia  Correct Spelling:  fi-ss-ilinguia 
Check more misspelled words of Fissilinguia to spell it correct.