coruscation
1. [ noun ] the occurrence of a small flash or spark
Synonyms: sparkle corruscation glitter
Related terms: flash sparkle
2. [ noun ] (psychology) a sudden or striking display of brilliance
Examples:

"corruscations of great wit"

Related terms: brilliance sparkle
Similar spelling:   corruscation
  coruscate
  corrugation
  coarctation
  correction
  corrections
  correctional