'Scintillation' definitions:

Definition of 'scintillation'

From: WordNet
noun
(physics) a flash of light that is produced in a phosphor when it absorbs a photon or ionizing particle
noun
A rapid change in brightness; a brief spark or flash [syn: twinkle, scintillation, sparkling]
noun
A brilliant display of wit
noun
The quality of shining with a bright reflected light [syn: glitter, glister, glisten, scintillation, sparkle]
noun
The twinkling of the stars caused when changes in the density of the earth's atmosphere produce uneven refraction of starlight

Definition of 'Scintillation'

From: GCIDE
  • Scintillation \Scin`til*la"tion\, n. [L. scintillatio: cf. F. scintillation.]
  • 1. The act of scintillating. [1913 Webster]
  • 2. A spark or flash emitted in scintillating. [1913 Webster]
  • These scintillations are . . . the inflammable effluences discharged from the bodies collided. --Sir T. Browne. [1913 Webster]

Synonyms of 'scintillation'

From: Moby Thesaurus