Milreus or Milreis: How To spell?

The word Milreus is misspelled against Milreis, a noun meaning "A Portuguese money of account rated in the treasury department of the United States at one dollar and eight cents; also, a Brazilian money of account rated at fifty-four cents and six mills."

Word contains consecutive vowels 'EI' in between alphabets milr & s is misspelled as 'EU'
Wrong Spelling:  milr-eu-s 
Correct Spelling:  milr-ei-s 
Check more misspelled words of Milreis to spell it correct.