Petourist or Petaurist: How To spell?

The word Petourist 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 'OU'
Wrong Spelling:  pet-ou-rist 
Correct Spelling:  pet-au-rist 
Check more misspelled words of Petaurist to spell it correct.

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