Glasologist or Glassologist: How To spell?
The word Glasologist is misspelled against Glassologist, a noun meaning "One who defines and explains terms; one who is versed in glossology."
Glassologist has double "ss" is mispronounced as "s"Remember double 'SS' in between the strings gla & ologist which should not be misspelled with single 'S'
Wrong Spelling:  gla-s-ologist  Correct Spelling:  gla-ss-ologist 
Find more incorrect spellings of Glassologist to spell right way.