Radiance

//ˈɹeɪdi.əns// noun

Definitions

Noun
  1. 1
    The quality or state of being radiant; shining, bright or splendid. countable, uncountable

    "Girt with omnipotence, with radiance crowned."

  2. 2
    the quality of being bright and sending out rays of light wordnet
  3. 3
    The flux of radiation emitted per unit solid angle in a given direction by a unit area of a source. countable, uncountable
  4. 4
    the amount of electromagnetic radiation leaving or arriving at a point on a surface wordnet
  5. 5
    an attractive combination of good health and happiness wordnet

Etymology

From radiant + -ance.

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