noun
beam, flash, light, stream, gleam, blaze, sunbeam, wave, moonbeam, radiation, flicker, spark, irradiation, emanation, radiance, streak, shaft, pencil, patch, blink, glimmer, glitter, glint, sparkle.
Types of rays include: Roentgen, cosmic, ultraviolet, infrared, gamma, beta, alpha; X-ray, visible light, microwave, radio wave.
See ray in Webster's New World Roget's A-Z Thesaurus II
A series of particles or waves traveling close together in parallel paths:
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Also Mentioned In
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