Millionuress or Millionairess: How To spell?

The word Millionuress is misspelled against Millionairess, a noun meaning "A woman who is a millionaire, or the wife of a millionaire."

Word contains consecutive vowels 'AI' in between alphabets million & ress is misspelled as 'U'
Wrong Spelling:  million-u-ress 
Correct Spelling:  million-ai-ress 
Check more misspelled words of Millionairess to spell it correct.

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