Sutteaysm or Sutteeism: How To spell?

The word Sutteaysm is misspelled against Sutteeism, a noun meaning "The practice of self-immolation of widows in Hindostan."

Word contains consecutive vowels 'EI' in between alphabets sutte & sm is misspelled as 'AY'
Wrong Spelling:  sutte-ay-sm 
Correct Spelling:  sutte-ei-sm 
Check more misspelled words of Sutteeism to spell it correct.