kugelblitz /ˈkuːɡl̩ˌblɪt͡s/ noun1 •A concentration of light so intense that it forms an event horizon and becomes self-trapped, forming a black hole.Specifically, what she’s talking about is called a kugelblitz—a kind of black hole formed not from the collapse of matter, but from an overwhelming intensity of heat or radiation...or light. — 2022 formskugelblitzes