Argaun or Argean: How To spell?

The word Argaun is misspelled against Argean, an adjective meaning "Pertaining to the ship Argo. See Argo."

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

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