luminous energy


noun


Nearby words

  1. luminosity class,
  2. luminous,
  3. luminous efficacy,
  4. luminous efficiency,
  5. luminous emittance,
  6. luminous exitance,
  7. luminous flux,
  8. luminous flux density,
  9. luminous intensity,
  10. luminous paint

Origin of luminous energy

First recorded in 1930–35

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019


British Dictionary definitions for luminous energy

luminous energy

noun

energy emitted or propagated in the form of light; the product of a luminous flux and its duration, measured in lumen secondsSymbol: Q v
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012