luminosity
nounfeminine/luminuˈzidadɨ/medium
lu·mi·no·si·da·de
Definition
The quality of being bright or emitting light.
The luminosity of the screen can be adjusted.
The star's luminosity is measured in comparison to the sun.
Common collocations
high luminositynatural luminosityluminosity level
Etymology
Do latim 'luminositas', de 'lumen' (luz).