Syegneurial or Seigneurial: How To spell?

The word Syegneurial is misspelled against Seigneurial, an adjective meaning "pertaining to the ld a man; manial."

Word contains consecutive vowels 'EI' in between alphabets s & gneurial is misspelled as 'YE'
Wrong Spelling:  s-ye-gneurial 
Correct Spelling:  s-ei-gneurial 
Check more misspelled words of Seigneurial to spell it correct.