Cerbereyn or Cerberean: How To spell?

The word Cerbereyn is misspelled against Cerberean, an adjective meaning "pertaining to, resembling, Cerberus."

--> Cerberean has vowels 'ea' together mispronounced as 'ey'
Word contains consecutive vowels 'EA' in between alphabets cerber & n is misspelled as 'EY'
Wrong Spelling:  cerber-ey-n 
Correct Spelling:  cerber-ea-n 
Explore spell check of Cerberean to spell without errors.

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