/ˈreɪdiənsi/
NOUN
The quality or state of being warm, hot, or pleasantly heated, particularly when warmth is experienced as a gentle, glowing, or intense sensation.
Used to describe the condition or quality of warmth, heat, or elevated temperature, ranging from mild and comfortable warmth to intense or oppressive heat.
NOUN
The quality or state of emitting, reflecting, or displaying a warm, bright, or luminous glow.
Used to describe the visible brightness, glow, or brilliance of a person, object, or surrounding environment, particularly when light creates an attractive or radiant appearance.