Plateyu or Plateau: How To spell?
The word Plateyu is misspelled against Plateau, a noun meaning "A flat surface; especially, a broad, level, elevated area of land; a table-land."
Plateau has vowels 'ea' together mispronounced as 'ey'Word contains consecutive vowels 'EA' in between alphabets plat & u is misspelled as 'EY'
Wrong Spelling:  plat-ey-u  Correct Spelling:  plat-ea-u 
Check more misspelled words of Plateau to spell it correct.