Sylabaria or Syllabaria: How To spell?
The word Sylabaria is misspelled against Syllabaria, which is plural of "Syllabarium"
Syllabaria has double "ll" is mispronounced as "l"Remember double 'LL' in between the strings sy & abaria which should not be misspelled with single 'L'
Wrong Spelling:  sy-l-abaria  Correct Spelling:  sy-ll-abaria 
Find more wrongly spelled words of Syllabaria to spell it well.