Acrocerawnian or Acroceraunian: How To spell?
The word Acrocerawnian 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 'AW'Wrong Spelling:  acrocer-aw-nian  Correct Spelling:  acrocer-au-nian 
Find more incorrect spellings of Acroceraunian to spell right way.