Spadasin or Spadassin: How To spell?
The word Spadasin is misspelled against Spadassin, a noun meaning "A bravo; a bully; a duelist."
Spadassin has double "ss" is mispronounced as "s"Remember double 'SS' in between the strings spada & in which should not be misspelled with single 'S'
Wrong Spelling:  spada-s-in  Correct Spelling:  spada-ss-in 
Find more wrongly spelled words of Spadassin to spell it well.