Acheuan or Achaian: How To spell?

The word Acheuan is misspelled against Achaian, a noun meaning "A native of Achaia; a Greek."

Word contains consecutive vowels 'AI' in between alphabets ach & an is misspelled as 'EU'
Wrong Spelling:  ach-eu-an 
Correct Spelling:  ach-ai-an 
Check more misspelled words of Achaian to spell it correct.

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