luminous exitance

noun

the ability of a surface to emit light expressed as the luminous flux per unit area at a specified point on the surfaceSymbol: M v

Nearby words

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

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