LUMINOSITY


Meaning of LUMINOSITY in English

noun (plural -ties) Date: 1634 1. the quality or state of being luminous, something luminous, 2. the relative quantity of light, relative brightness of something, the relative quantity of radiation emitted by a celestial source (as a star)

Merriam Webster. Explanatory English dictionary Merriam Webster.      Толковый словарь английского языка Мерриам-Уэбстер.