ray at Medical-dictionary.cc

What does the word ray mean?

A line of light, heat, or other form of radioactivity. The rays from radium and other radioactive substances are produced by a spontaneous disintegration of the atom; they are material particles, electrically charged, or ethereal waves of the nature of those of sunlight.

Usage examples for ray

This will answer your questions about the mysterious deadly ray. – The Exploits of Elaine by Arthur B. Reeve
But suddenly in the west, through a rent in the angry clouds, shone a purple ray. – The Northern Light by E. Werner
Colonel Ray smiled grimly. – The Betrayal by E. Phillips Oppenheim

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What does the word ray mean?

Usage examples for ray