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Definition
(noun) (physics) a flash of light that is produced in a phosphor when it absorbs a photon or ionizing particle Definition
(noun) a rapid change in brightness; a brief spark or flash Definition
(noun) a brilliant display of wit Definition
(noun) the quality of shining with a bright reflected light Definition
(noun) the twinkling of the stars caused when changes in the density of the earth's atmosphere produce uneven refraction of starlight