Sejyn or Sejein: How To spell?

The word Sejyn is misspelled against Sejein, a verb meaning "To separate."

Word contains consecutive vowels 'EI' in between alphabets sej & n is misspelled as 'Y'
Wrong Spelling:  sej-y-n 
Correct Spelling:  sej-ei-n 
Explore spell check of Sejein to spell without errors.