L1U1M3I1N1E1S1C3E1N1C3E1S1
19 points
LUMINESCENCES is validvalid
LUMINESCENCE, [n]
LUMINESCENCE, the emission of light by a substance as the result of some external stimulus [n]
LUMINESCENCE, [n]
LUMINESCENCE, the emission of light by a substance as the result of some external stimulus [n]