luminosity
US /ˌluːmɪˈnɒsəti/
・UK /ˌlu:mɪ'nɒsətɪ/
B2
other
- The quality of being luminous; brightness.
- (Color science) The intensity of light emitted from an object.
- (Physics) The total amount of energy emitted by a star or other celestial object per unit of time.
noun
- Producing or giving off a large amount of light