Disyllabize or Dissyllabize: How To spell?
The word Disyllabize is misspelled against Dissyllabize, a verb meaning "To form into two syllables; to dissyllabify."
Dissyllabize has double "ss" is mispronounced as "s"Remember double 'SS' in between the strings di & yllabize which should not be misspelled with single 'S'
Wrong Spelling:  di-s-yllabize  Correct Spelling:  di-ss-yllabize 
Find more wrongly spelled words of Dissyllabize to spell it well.