Sdeegn or Sdeign: How To spell?

The word Sdeegn is misspelled against Sdeign, a verb meaning "To disdain."

Word contains consecutive vowels 'EI' in between alphabets sd & gn is misspelled as 'EE'
Wrong Spelling:  sd-ee-gn 
Correct Spelling:  sd-ei-gn 
Explore spell check of Sdeign to spell without errors.