The word Iluminism is misspelled against Illuminism, a noun meaning "The principles of the Illuminati."
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Illuminism has double "ll" is mispronounced as "l"
Remember double 'LL' in between the strings i & uminism which should not be misspelled with single 'L'
Wrong Spelling:  i-l-uminism 
Correct Spelling:  i-ll-uminism 
Check more misspelled words of Illuminism to spell it correct.