Chapeaa or Chapeau: How To spell?

The word Chapeaa is misspelled against Chapeau, a noun meaning "A cap of maintenance. See Maintenance."

Word ends with consecutive vowels 'AU' preceded by alphabets 'chape' is misspelled as 'AA'
Wrong Spelling:  chape-aa 
Correct Spelling:  chape-au 
Explore spell check of Chapeau to spell without errors.

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