Demun or Demain: How To spell?
The word Demun is misspelled against Demain, a noun meaning "Rule; management."
Word contains consecutive vowels 'AI' in between alphabets dem & n is misspelled as 'U'Wrong Spelling:  dem-u-n  Correct Spelling:  dem-ai-n 
Check more misspelled words of Demain to spell it correct.