Petaorist or Petaurist: How To spell?

The word Petaorist is misspelled against Petaurist, a noun meaning "Any flying marsupial of the genera Petaurus, Phalangista, Acrobata, and allied genera. See Flying mouse, under Flying, and Phalangister."

Word contains consecutive vowels 'AU' in between alphabets pet & rist is misspelled as 'AO'
Wrong Spelling:  pet-ao-rist 
Correct Spelling:  pet-au-rist 
Find more incorrect spellings of Petaurist to spell right way.

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