ppbar

P3P3B3A1R1

noun

proton and antiproton (used attributively to describe a collision or other interaction of these two particles)

Scrabble 11
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Meanings

noun
  1. natural sciencesproton and antiproton (used attributively to describe a collision or other interaction of these two particles)

    Comparisons with ppbar and pp data reveal improvement in the description of single diffractive events..

    2015, Christine O. Rasmussen, Torbjörn Sjöstrand, “Hard Diffraction with Dynamic Gap Survival”, in arXiv

Origin

p + pbar

Full word history & related roots →
Cite this entry
APA

ppbar. (n.d.). In WatkinsX Dictionary. Retrieved November 2, 2026, from https://dictionary.watkinsx.com/word/ppbar

MLA

“ppbar.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/ppbar. Accessed November 2, 2026.

Chicago

WatkinsX Dictionary, s.v. “ppbar,” accessed November 2, 2026, https://dictionary.watkinsx.com/word/ppbar.

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