Augain or Augean: How To spell?

The word Augain is misspelled against Augean, an adjective meaning "Hence: Exceedingly filthy or corrupt."

Augean has vowels 'ea' together mispronounced as 'ai'
Word contains consecutive vowels 'EA' in between alphabets aug & n is misspelled as 'AI'
Wrong Spelling:  aug-ai-n 
Correct Spelling:  aug-ea-n 
Check more misspelled words of Augean to spell it correct.

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