Disiliency or Dissiliency: How To spell?
The word Disiliency is misspelled against Dissiliency, a noun meaning "The act of leaping or starting asunder."
Dissiliency has double "ss" is mispronounced as "s"Remember double 'SS' in between the strings di & iliency which should not be misspelled with single 'S'
Wrong Spelling:  di-s-iliency  Correct Spelling:  di-ss-iliency 
Find more wrongly spelled words of Dissiliency to spell it well.