Insuflation or Insufflation: How To spell?
The word Insuflation is misspelled against Insufflation, a noun meaning "The act of blowing (a gas, powder, or vapor) into any cavity of the body."
Insufflation has double "ff" is mispronounced as "f"Remember double 'FF' in between the strings Insu & lation which should not be misspelled with single 'F'
Wrong Spelling:  Insu-f-lation  Correct Spelling:  Insu-ff-lation 
Check more misspelled words of Insufflation to spell it correct.