Ray

paprsek

(beam of light or radiation)

polopřímka

(mathematics: line extending indefinitely in one direction from a point)

rejnok

(marine fish with a flat body, large wing-like fins, and a whip-like tail)

vyzařovat

(to emit something as if in rays, to radiate as if in rays)

zářit

(to emit something as if in rays, to radiate as if in rays)