ILLUMINANCEilluminance · English · Reference checkedReferenceOpen English WordNet 2024oewn2024:lemma:ILLUMINANCETier 1Ordinal113Pythagorean50Classical107Reverse184Reverse Reduction67Standard326Final Large326Ordinal110Reduced29Atbash232Isopsephy646Ordinal124Abjad248