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coruscation

American  
[kawr-uh-skey-shuhn, kor-] / ˌkɔr əˈskeɪ ʃən, ˌkɒr- /

noun

  1. the act of coruscating.

  2. a sudden gleam or flash of light.

  3. a striking display of brilliance or wit.


coruscation British  
/ ˌkɒrəˈskeɪʃən /

noun

  1. a gleam or flash of light

  2. a sudden or striking display of brilliance, wit, etc

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of coruscation

First recorded in 1480–90, coruscation is from the Late Latin word coruscātiōn- (stem of coruscātiō ). See coruscate, -ion