Intususception or Intussusception: How To spell?
The word Intususception is misspelled against Intussusception, a noun meaning "The abnormal reception or slipping of a part of a tube, by inversion and descent, within a contiguous part of it; specifically, the reception or slipping of the upper part of the small intestine into the lower; introsusception; invagination."
Intussusception has double "ss" is mispronounced as "s"Remember double 'SS' in between the strings intu & usception which should not be misspelled with single 'S'
Wrong Spelling:  intu-s-usception  Correct Spelling:  intu-ss-usception 
Check more misspelled words of Intussusception to spell it correct.