Chateaa or Chateau: How To spell?

The word Chateaa is misspelled against Chateau, meaning "A castle or manor-house."

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

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