Elipsoid or Ellipsoid: How To spell?
The word Elipsoid is misspelled against Ellipsoid, a noun meaning "A solid, all plane sections of which are ellipses or circles. See Conoid, n., 2 (a)."
Ellipsoid has double "ll" is mispronounced as "l"Remember double 'LL' in between the strings e & ipsoid which should not be misspelled with single 'L'
Wrong Spelling:  e-l-ipsoid  Correct Spelling:  e-ll-ipsoid 
Find more incorrect spellings of Ellipsoid to spell right way.