Iluminant or Illuminant: How To spell?
The word Iluminant is misspelled against Illuminant, a noun meaning "That which illuminates or affords light; as, gas and petroleum are illuminants."
Illuminant has double "ll" is mispronounced as "l"Remember double 'LL' in between the strings i & uminant which should not be misspelled with single 'L'
Wrong Spelling:  i-l-uminant  Correct Spelling:  i-ll-uminant 
Check more misspelled words of Illuminant to spell it correct.