Rouleou or Rouleau: How To spell?

The word Rouleou is misspelled against Rouleau, a noun meaning "A little roll; a roll of coins put up in paper, or something resembling such a roll."

Word ends with consecutive vowels 'AU' preceded by alphabets 'roule' is misspelled as 'OU'
Wrong Spelling:  roule-ou 
Correct Spelling:  roule-au 
Check more misspelled words of Rouleau to spell it correct.

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