Defrouded or Defrauded: How To spell?

The word Defrouded is misspelled against Defrauded, which is past tense of "Defraud"

Word contains consecutive vowels 'AU' in between alphabets defr & ded is misspelled as 'OU'
Wrong Spelling:  defr-ou-ded 
Correct Spelling:  defr-au-ded 
Check more misspelled words of Defrauded to spell it correct.

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