F4L1U1O1R1E1S1C3E1N1C3E1S1
20 points
FLUORESCENCES is validvalid
FLUORESCENCE, [n]
FLUORESCENCE, visible light emitted from a material while it is exposed to ultraviolet radiation, aka black light [n]
FLUORESCENCE, [n]
FLUORESCENCE, visible light emitted from a material while it is exposed to ultraviolet radiation, aka black light [n]