Meanings
plural HMXBs
- 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
HMXB. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/HMXB
“HMXB.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/HMXB. Accessed November 4, 2026.
WatkinsX Dictionary, s.v. “HMXB,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/HMXB.
Source: HMXB on Wiktionary, CC BY-SA 4.0.