rhizoverbBeta
DictionarycoruscationSparkling brilliance
noun

coruscation

kor-uh-SKAY-shun/ˌkɔrəˈskeɪʃən/

A glittering flash or brilliant display.

The sparkler produces a brilliant coruscation of white-gold sparks.

A close view of a burning sparkler, its tip erupting in a brilliant instantaneous spray of white-gold sparks.
Etymology
coruscLatinto vibrate, glitter
+ationLatinaction or process

The verb meaning “to vibrate, glitter” gives coruscation its image of flickering light. The noun names a flash or gleam, an image also suited to a brilliant display.

More examples

  • A coruscation from her diamond ring catches my eye.
  • The fireworks end in a dazzling coruscation of color.
  • Her essay delights readers with coruscations of wit.

Forms

coruscation · coruscations

coruscate verb — To flash or sparkle with light.

Similar words

sparkle
Usually suggests small points of light rather than a brilliant display.
flash
Emphasizes a sudden, brief burst rather than a glittering display.
brilliance
Describes sustained radiance or excellence rather than an individual flash.