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