Culises or Cullises: How To spell?

The word Culises is misspelled against Cullises, which is plural of "Cullis"

Cullises has double "ll" is mispronounced as "l"
Remember double 'LL' in between the strings cu & ises which should not be misspelled with single 'L'
Wrong Spelling:  cu-l-ises 
Correct Spelling:  cu-ll-ises 
Check more misspelled words of Cullises to spell it correct.