You searched for: “phosphorescence
phosphorescence
1. The emission of light in darkness by the release of absorbed radiation; also, the light so produced; see bioluminescence.
2. The continued emission of light without heat after exposure to and removal of a source of electromagnetic radiation.
This entry is located in the following units: -esce, -escent, -escence (page 7) phospho-, phosph-, phosphoro-, phosphor- + (page 1)