light_beam
1. [ noun ] (physics) a column of light (as from a beacon)
Synonyms: ray beam shaft_of_light shaft ray_of_light irradiation beam_of_light
Related terms: light sunbeam heat_ray laser_beam moonbeam low_beam high_beam irradiate
Similar spelling:   light_bulb
  light_beer
  light_bread
  light_breeze
  light_opera
  light_brown
  light_up
  Lightfoot
  lightbulb
  light_pen
  light_ballast
  light_upon