Premoseoc or Premosaic: How To spell?

The word Premoseoc is misspelled against Premosaic, an adjective meaning "Relating to the time before Moses; as, premosaic history."

Word contains consecutive vowels 'AI' in between alphabets premos & c is misspelled as 'EO'
Wrong Spelling:  premos-eo-c 
Correct Spelling:  premos-ai-c 
Find more incorrect spellings of Premosaic to spell right way.

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