HMXB

H4M3X8B3

Initialism of high-mass X-ray binary: a binary star system that is strong in X-rays, and in which the normal stellar component is a massive star, and the compact X-ray-emitting component is a neutron star, black hole, or white dwarf.

Scrabble 18

Meanings

nounHMXB (plural HMXBs)

plural HMXBs

  1. abbreviationinitialismastronomyInitialism of high-mass X-ray binary: a binary star system that is strong in X-rays, and in which the normal stellar component is a massive star, and the compact X-ray-emitting component is a neutron star, black hole, or white dwarf.
Cite this entry
APA

HMXB. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/HMXB

MLA

“HMXB.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/HMXB. Accessed November 4, 2026.

Chicago

WatkinsX Dictionary, s.v. “HMXB,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/HMXB.

Source: HMXB on Wiktionary, CC BY-SA 4.0.