Captun or Captain: How To spell?
The word Captun is misspelled against Captain, a noun meaning "A head, or chief officer"
Word contains consecutive vowels 'AI' in between alphabets capt & n is misspelled as 'U'Wrong Spelling:  capt-u-n  Correct Spelling:  capt-ai-n 
Check more misspelled words of Captain to spell it correct.