ray

noun
C1+
1
C1+
a narrow line of light, heat or other energy
پرتو, شعاع, باریکه نور, رشته نور
see also Blu-ray, cathode ray tube, cosmic rays, gamma rays, X-ray
2
C1+
a small amount of something good or of something that you are hoping for
ذره, جرقه, بارقه
There was just one small ray of hope.
The one ray of light in this whole affair is that justice has been done.
synonym glimmer
3
a sea fish with a large broad flat body and a long tail, that is used for food
ماهی پهن, ماهی اسکیت
4
the second note of a majorscale
ری, نت ری در موسیقی