CORUSCATION

coruscation. Coruscation, n. a flashing of light, glare, glitter

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Cor′us‐ca″tion (k?r′?s–k?″sh?n), n. [[L. coruscatio: cf. F. coruscattion.]] 1. 1. A sudden flash or play of light.
A very vivid but exceeding short-lived splender, not to call �t a little coruscation. Boyle. 2. 2. A flash of intellectual brilliancy.
He might have illuminated his times with the incessant cor��cations of his genius. I. Taylor. Syn. — Flash; glitter; blaze; gleam; sparkle.