Luminary and Quasar

Luminary noun - A ball-shaped gaseous celestial body that shines by its own light.

Quasar and luminary are semantically related. In some cases you can use "Quasar" instead a noun "Luminary".

Quasar noun - A starlike object that may send out radio waves and other forms of energy; many have large red shifts.

Luminary and quasar are semantically related. You can use "Luminary" instead a noun "Quasar".