Alteuc or Altaic: How To spell?

The word Alteuc is misspelled against Altaic, an adjective meaning "pertaining to the Altai, a mountain chain in Central Asia."

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

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