BZ black hole

noun

A rotating black hole that extracts energy from its rotation and magnetic fields to emit a jet of particles and radiation.

Meanings

nounBZ black hole (plural BZ black holes)

plural BZ black holes

  1. astronomyA rotating black hole that extracts energy from its rotation and magnetic fields to emit a jet of particles and radiation.

    The 'Blandford-Znajek' (BZ) black hole magnetospheric power extraction process was one of the first (1977) analytic attempts to define a general relativistic theory for axisymmetric, stationary, ideal-MHD, BH magnetospheres.

    2002, Chang-Hwan Lee, Hŏn-yŏng Chang (editors), Current High-energy Emission Around Black Holes, page 36

Origin

An initialism of Roger Blandford and Roman Znajek, theoretical astrophysicists.

Full word history & related roots →
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APA

BZ black hole. (n.d.). In WatkinsX Dictionary. Retrieved November 5, 2026, from https://dictionary.watkinsx.com/word/BZ%20black%20hole

MLA

“BZ black hole.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/BZ%20black%20hole. Accessed November 5, 2026.

Chicago

WatkinsX Dictionary, s.v. “BZ black hole,” accessed November 5, 2026, https://dictionary.watkinsx.com/word/BZ%20black%20hole.

Source: BZ black hole on Wiktionary, CC BY-SA 4.0.