scintillation

Meaning

  1. (countable, uncountable) A flash of light; a spark.
  2. (countable, uncountable) The twinkling of a star or other celestial body caused by turbulence in the Earth's atmosphere.
  3. (countable, uncountable) The flash of light produced by something (especially a phosphor) when it absorbs ionizing radiation.
  4. (countable, figuratively, uncountable) A brief expression that is amusing or clever; witticism.

Pronounced as (IPA)
/ˌsɪn.tɪˈleɪ.ʃən/
Etymology

From scintillate + -ion.

Notes

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