Defraader or Defrauder: How To spell?

The word Defraader is misspelled against Defrauder, a noun meaning "One who defrauds; a cheat; an embezzler; a peculator."

Word contains consecutive vowels 'AU' in between alphabets defr & der is misspelled as 'AA'
Wrong Spelling:  defr-aa-der 
Correct Spelling:  defr-au-der 
Explore spell check of Defrauder to spell without errors.

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