Definition of luminosity

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  • luminosity is a valid Scrabble US word with a point value of 15
  • luminosity is a valid Scrabble UK word with a point value of 15
  • luminosity is a valid Words with friends word with a point value of 18

Definition of luminosity

  • the quality of being luminous; emitting or reflecting light (noun)

    Examples

    1. its luminosity is measured relative to that of our sun

    Synonyms

    1. brightness
    2. brightness level
    3. light
    4. luminance
    5. luminousness

See definition of luminosity in Merriam Webster