phosphorescence


phos·pho·res·cence

noun \-ˈre-sən(t)s\

Definition of PHOSPHORESCENCE

1
: luminescence that is caused by the absorption of radiations (as light or electrons) and continues for a noticeable time after these radiations have stopped — compare fluorescence
2
: an enduring luminescence without sensible heat

First Known Use of PHOSPHORESCENCE

1796

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