Sylabuses or Syllabuses: How To spell?
The word Sylabuses is misspelled against Syllabuses, which is plural of "Syllabus"
Syllabuses has double "ll" is mispronounced as "l"Remember double 'LL' in between the strings sy & abuses which should not be misspelled with single 'L'
Wrong Spelling:  sy-l-abuses  Correct Spelling:  sy-ll-abuses 
Check more misspelled words of Syllabuses to spell it correct.