noun
plural rays
[count] one of the lines of light that you can see coming from an object
In informal English, if you catch some rays, catch a few rays, soak up a few rays, etc., you sit or lie in the sun.
b technical :a thin beam of energy (such as heat or light) that moves in the form of waves
a very small amount of something
ray of sunshine
someone or something that makes a person happier or a place more cheerful
noun
plural rays
[count] :a fish with a flat body and a long, narrow tail - see color picture - see also stingray - compare 1ray