Teseral or Tesseral: How To spell?
The word Teseral is misspelled against Tesseral, an adjective meaning "Isometric."
Tesseral has double "ss" is mispronounced as "s"Remember double 'SS' in between the strings te & eral which should not be misspelled with single 'S'
Wrong Spelling:  te-s-eral  Correct Spelling:  te-ss-eral 
Explore spell check of Tesseral to spell without errors.