Panhelenium or Panhellenium: How To spell?
The word Panhelenium is misspelled against Panhellenium, a noun meaning "An assembly or association of Greeks from all the states of Greece."
Panhellenium has double "ll" is mispronounced as "l"Remember double 'LL' in between the strings panhe & enium which should not be misspelled with single 'L'
Wrong Spelling:  panhe-l-enium  Correct Spelling:  panhe-ll-enium 
Check more misspelled words of Panhellenium to spell it correct.