Translate radiance | into Italian Definition of radiance
noun
1light or heat as emitted or reflected by something:the radiance of the sunset dwindled and died great happiness, apparent in someone’s expression or bearing:the radiance of the bride’s smile a glowing quality of the skin, especially as indicative of good health or youth.
2 Physics the flux of radiation emitted per unit solid angle in a given direction by a unit area of a source.