Epicteton or Epictetain: How To spell?

The word Epicteton is misspelled against Epictetain, an adjective meaning "Pertaining to Epictetus, the Roman Stoic philosopher, whose conception of life was to be passionless under whatever circumstances."

Word contains consecutive vowels 'AI' in between alphabets epictet & n is misspelled as 'O'
Wrong Spelling:  epictet-o-n 
Correct Spelling:  epictet-ai-n 
Find more incorrect spellings of Epictetain to spell right way.

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