blazar
UK /ˈbleɪ.zɑɹ/ US /ˈbleɪ.zɑɹ/
noun 2
Definitions
noun
1
A very compact quasar, associated with a supermassive black hole at the center of an active galaxy.
2
An object which is either an optically violent variable quasar (OVV quasar) or a BL Lac object or which has properties of both.
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