Scrabble Dictionary
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Luminosity
ˌluːmɪˈnɒsɪti
Luminosity definitions
noun
luminosities
luminosity
- luminous quality
"acrylic colours retain freshness and luminosity"
light shining brightness brilliance luminosity radiation beams rays illumination blaze glow luminousness gleam lustre glitter sparkle flash dazzle shimmer glare- the intrinsic brightness of a celestial object (as distinct from its apparent brightness diminished by distance)
"Altair has ten times the luminosity of the sun"
- the rate of emission of radiation, visible or otherwise