Saugniory or Seigniory: How To spell?

The word Saugniory is misspelled against Seigniory, a noun meaning "The power or authority of a lord; dominion."

Word contains consecutive vowels 'EI' in between alphabets s & gniory is misspelled as 'AU'
Wrong Spelling:  s-au-gniory 
Correct Spelling:  s-ei-gniory 
Check more misspelled words of Seigniory to spell it correct.