Reunsertion or Reinsertion: How To spell?

The word Reunsertion is misspelled against Reinsertion, a noun meaning "The act of reinserting."

Word contains consecutive vowels 'EI' in between alphabets r & nsertion is misspelled as 'EU'
Wrong Spelling:  r-eu-nsertion 
Correct Spelling:  r-ei-nsertion 
Check more misspelled words of Reinsertion to spell it correct.