Glosary or Glossary: How To spell?
The word Glosary is misspelled against Glossary, a noun meaning "A collection of glosses or explanations of words and passages of a work or author; a partial dictionary of a work, an author, a dialect, art, or science, explaining archaic, technical, or other uncommon words."
Glossary has double "ss" is mispronounced as "s"Remember double 'SS' in between the strings glo & ary which should not be misspelled with single 'S'
Wrong Spelling:  glo-s-ary  Correct Spelling:  glo-ss-ary 
Find more incorrect spellings of Glossary to spell right way.