cardinal points

१ Astron (as, the name given to the four principle points of the horizon–north, south, east and west) दिक् बिंदू (पु.अ.व.) २ (as, of compass)दिक् बिंदू (पु.अ.व.) ३ Light (as, in a lens or in a system of lenses) प्रधान बिदू (पु.अ.व.)