luminosity
nounThe condition or quality of being luminous.
nounSomething luminous.
nounThe ratio of luminous flux at a specific wavelength to the radiant flux at the same wavelength.
nounThe quality of being luminous or bright; luminousness; the radiation or reflection of light.
nounSpecifically, the intensity of light in a color, measured photometrically.
nounIn botany, phosphorescence.
nounThe quality or state of being luminous; luminousness.
nounthe state of being
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