Ilustratory or Illustratory: How To spell?

The word Ilustratory is misspelled against Illustratory, an adjective meaning "Serving to illustrate."

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