Acroceraonian or Acroceraunian: How To spell?

The word Acroceraonian is misspelled against Acroceraunian, an adjective meaning "pertaining to the high mountain range "thunder-smitten" peaks (now Kimara), between Epirus and Macedonia."

Word contains consecutive vowels 'AU' in between alphabets acrocer & nian is misspelled as 'AO'
Wrong Spelling:  acrocer-ao-nian 
Correct Spelling:  acrocer-au-nian 
Find more incorrect spellings of Acroceraunian to spell right way.

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