Tesselate or Tessellate: How To spell?

The word Tesselate is misspelled against Tessellate, an adjective meaning "Tessellated."

Tessellate has double "ll" is mispronounced as "l"
Remember double 'LL' in between the strings tesse & ate which should not be misspelled with single 'L'
Wrong Spelling:  tesse-l-ate 
Correct Spelling:  tesse-ll-ate 
Explore spell check of Tessellate to spell without errors.