Elipsograph or Ellipsograph: How To spell?

The word Elipsograph is misspelled against Ellipsograph, a noun meaning "An instrument for describing ellipses; -- called also trammel."

Ellipsograph has double "ll" is mispronounced as "l"
Remember double 'LL' in between the strings e & ipsograph which should not be misspelled with single 'L'
Wrong Spelling:  e-l-ipsograph 
Correct Spelling:  e-ll-ipsograph 
Find more incorrect spellings of Ellipsograph to spell right way.