Segnioralty or Seignioralty: How To spell?

The word Segnioralty is misspelled against Seignioralty, a noun meaning "The territory or authority of a seignior, or lord."

Word contains consecutive vowels 'EI' in between alphabets s & gnioralty is misspelled as 'E' as letter 'I' is phonetically ign
Wrong Spelling:  s-e-gnioralty 
Correct Spelling:  s-ei-gnioralty 
Find more incorrect spellings of Seignioralty to spell right way.