Typeseter or Typesetter: How To spell?
The word Typeseter is misspelled against Typesetter, a noun meaning "One who, or that which, sets type; a compositor; a machine for setting type."
Typesetter has double "tt" is mispronounced as "t"Remember double 'TT' in between the strings typese & er which should not be misspelled with single 'T'
Wrong Spelling:  typese-t-er  Correct Spelling:  typese-tt-er 
Explore spell check of Typesetter to spell without errors.