Abscision or Abscission: How To spell?
The word Abscision is misspelled against Abscission, meaning "The act of cutting off, as in a surgical operation."
Abscission has double "ss" is mispronounced as "s"Remember double 'SS' in between the strings absci & ion which should not be misspelled with single 'S'
Wrong Spelling:  absci-s-ion  Correct Spelling:  absci-ss-ion 
Find more incorrect spellings of Abscission to spell right way.