Argonaat or Argonaut: How To spell?

The word Argonaat is misspelled against Argonaut, a noun meaning "A cephalopod of the genus Argonauta."

Word contains consecutive vowels 'AU' in between alphabets argon & t is misspelled as 'AA'
Wrong Spelling:  argon-aa-t 
Correct Spelling:  argon-au-t 
Find more incorrect spellings of Argonaut to spell right way.

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