Borrowed from French brillance.
brilliance (usually uncountable, plural brilliances)
- The quality of being exceptionally effulgent (giving off light).
- The quality of having extraordinary mental capacity.
- (chiefly Britain) Magnificence; resplendence.
- What brilliance it took from Harry Kane to control the cross and place the ball into the top corner.
- beryl (possibly)
- beryllium (possibly)
The quality of being exceptionally effulgent
The quality of having extraordinary mental capacity