Plateao or Plateau: How To spell?

The word Plateao is misspelled against Plateau, a noun meaning "A flat surface; especially, a broad, level, elevated area of land; a table-land."

Word ends with consecutive vowels 'AU' preceded by alphabets 'plate' is misspelled as 'AO'
Wrong Spelling:  plate-ao 
Correct Spelling:  plate-au 
Find more incorrect spellings of Plateau to spell right way.

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