Corpuscular theory Meaning, Definition & Usage

  1. noun (physics) the theory that light is transmitted as a stream of particles
    corpuscular theory of light.

WordNet


Definitions
  1. (Opt.), the theory enunciated by Sir Isaac Newton, that light consists in the emission and rapid progression of minute particles or corpuscles. The theory is now generally rejected, and supplanted by the undulatory theory.

Webster 1913