Manichaust or Manicheist: How To spell?

The word Manichaust is misspelled against Manicheist, a noun meaning "Manichaean."

Word contains consecutive vowels 'EI' in between alphabets manich & st is misspelled as 'AU'
Wrong Spelling:  manich-au-st 
Correct Spelling:  manich-ei-st 
Check more misspelled words of Manicheist to spell it correct.