Iluming or Illuming: How To spell?
The word Iluming is misspelled against Illuming, which is present continuous of "Illume"
Illuming has double "ll" is mispronounced as "l"Remember double 'LL' in between the strings i & uming which should not be misspelled with single 'L'
Wrong Spelling:  i-l-uming  Correct Spelling:  i-ll-uming 
Check more misspelled words of Illuming to spell it correct.