light trap

noun

any mechanical arrangement that allows some form of movement to take place while excluding light, such as a light-proof door or the lips of a film cassette

Nearby words

  1. light reaction,
  2. light reflex,
  3. light show,
  4. light table,
  5. light therapy,
  6. light treatment,
  7. light up,
  8. light valve,
  9. light verse,
  10. light water

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