Pesaries or Pessaries: How To spell?
The word Pesaries is misspelled against Pessaries, which is plural of "Pessary"
Pessaries has double "ss" is mispronounced as "s"Remember double 'SS' in between the strings pe & aries which should not be misspelled with single 'S'
Wrong Spelling:  pe-s-aries  Correct Spelling:  pe-ss-aries 
Find more wrongly spelled words of Pessaries to spell it well.