Instourator or Instaurator: How To spell?

The word Instourator is misspelled against Instaurator, a noun meaning "One who renews or restores to a former condition."

Word contains consecutive vowels 'AU' in between alphabets inst & rator is misspelled as 'OU'
Wrong Spelling: inst-ou-rator
Correct Spelling: inst-au-rator
Check more misspelled words of Instaurator to spell it correct.