the quality of shining with a bright reflected light | the location of a visual perception along a continuum from black to white |
the twinkling of the stars caused when changes in the density of the earth's atmosphere produce uneven refraction of starlight | the quality of being luminous; emitting or reflecting light |
a brilliant display of wit | intelligence as manifested in being quick and witty |
a rapid change in brightness; a brief spark or flash | |
(physics) a flash of light that is produced in a phosphor when it absorbs a photon or ionizing particle | |