lu·mi·nous 
/ˈlu:mənəs/ adjective
/ˈlu:mənəs/ adjective [more luminous; most luminous] 1 : producing or seeming to produce light : shining
▪ luminous stars/galaxies ▪ I saw the cat's luminous eyes in my car's headlights. ▪ a watch with a luminous dial — often used figuratively ▪ the luminous clarity of her writing ▪ a luminous essay 2 a : filled with light : brightly lit
▪ The room was luminous with sunlight.
b : very bright in color
▪ a luminous blue
▪ luminous stars/galaxies ▪ I saw the cat's luminous eyes in my car's headlights. ▪ a watch with a luminous dial — often used figuratively ▪ the luminous clarity of her writing ▪ a luminous essay
▪ The room was luminous with sunlight.
b : very bright in color
▪ a luminous blue
— lu·mi·nos·i·ty /ˌlu:məˈnɑ:səti/ noun [singular]
▪ measuring a star's luminosity ▪ the luminosity of a typical galaxy
/ˌlu:məˈnɑ:səti/ noun [singular] ▪ measuring a star's luminosity ▪ the luminosity of a typical galaxy
— lu·mi·nous·ly adverb
▪ colors gleaming luminously in the sunlight ▪ a luminously clear writing style
▪ colors gleaming luminously in the sunlight ▪ a luminously clear writing style
