Gliden or Glidden: How To spell?
The word Gliden is misspelled against Glidden, which is past perfect of "Glide."
Glidden has double "dd" is mispronounced as "d"Remember double 'DD' in between the strings Gli & en which should not be misspelled with single 'D'
Wrong Spelling:  Gli-d-en  Correct Spelling:  Gli-dd-en 
Find more wrongly spelled words of Glidden to spell it well.