Disertator or Dissertator: How To spell?
The word Disertator is misspelled against Dissertator, a noun meaning "One who writers a dissertation; one who discourses."
Dissertator has double "ss" is mispronounced as "s"Remember double 'SS' in between the strings di & ertator which should not be misspelled with single 'S'
Wrong Spelling:  di-s-ertator  Correct Spelling:  di-ss-ertator 
Find more incorrect spellings of Dissertator to spell right way.