Millionauress or Millionairess: How To spell?

The word Millionauress 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 'AU'
Wrong Spelling:  million-au-ress 
Correct Spelling:  million-ai-ress 
Check more misspelled words of Millionairess to spell it correct.

You might be interested to know

Nauvete or Naivete?

Paunstaker or Painstaker?

Plauntless or Plaintless?