"radience" is probably misspelled. Trying radiance instead Definition of radiance
radiance has definitions from the fields of physics,medicine
1
[ noun ] (physics) the amount of electromagnetic radiation leaving or arriving at a point on a surface

Synonyms

glowing glow

2
[ noun ] the quality of being bright and sending out rays of light
3
[ noun ] (medicine) an attractive combination of good health and happiness

Examples

"the radiance of her countenance"

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