Onayroscopy or Oneiroscopy: How To spell?

The word Onayroscopy is misspelled against Oneiroscopy, a noun meaning "The interpretation of dreams."

Word contains consecutive vowels 'EI' in between alphabets on & roscopy is misspelled as 'AY'
Wrong Spelling:  on-ay-roscopy 
Correct Spelling:  on-ei-roscopy 
Find more incorrect spellings of Oneiroscopy to spell right way.