Glisade or Glissade: How To spell?
The word Glisade is misspelled against Glissade, a noun meaning "A sliding, as down a snow slope in the Alps."
Glissade has double "ss" is mispronounced as "s"Remember double 'SS' in between the strings gli & ade which should not be misspelled with single 'S'
Wrong Spelling:  gli-s-ade  Correct Spelling:  gli-ss-ade 
Find more wrongly spelled words of Glissade to spell it well.