Definify.com

Webster 1913 Edition

{

(rā′dĭ-ans)

(rā′dĭ-an-sy̆)

, }

Noun.

The quality of being radiant; brilliancy; effulgence; vivid brightness;

as, the

radiance

of the sun

Girt with omnipotence, with

radiance

crowned.

Milton.

What

radiancy

of glory,
What light beyond compare !

Neale.

Syn. – Luster; brilliancy; splendor; glare; glitter.

radiancy ‎(plural radiancies)

The property of being radiant.
What radiancy of glory, / What light beyond compare! — Neale.
(physics) The amount of energy emitted, flux.