Sasenach or Sassenach: How To spell?
The word Sasenach is misspelled against Sassenach, a noun meaning "A Saxon; an Englishman; a Lowlander."
Sassenach has double "ss" is mispronounced as "s"Remember double 'SS' in between the strings sa & enach which should not be misspelled with single 'S'
Wrong Spelling:  sa-s-enach  Correct Spelling:  sa-ss-enach 
Explore spell check of Sassenach to spell without errors.