antiproton

• anti-proton

From anti- +‎ proton.

antiproton (plural antiprotons)

1. (physics) The antiparticle of the proton, having a negative electric charge.
   • 2012 March-April, Jeremy Bernstein, “A Palette of Particles”, in American Scientist‎^[1], volume 100, number 2, page 146:

     There were also particles no one had predicted that just appeared. Five of them […, i]n order of increasing modernity, […] are the neutrino, the pi meson, the antiproton, the quark and the Higgs boson.

• pbar (symbolic)

• IPA^(key): /ɑ̃.ti.pʁɔ.tɔ̃/

• Audio (Paris):

  (file)

antiproton m (plural antiprotons)

1. (physics) antiproton

• “antiproton”, in Trésor de la langue française informatisé [Digitized Treasury of the French Language], 2012.

Borrowed from French antiproton.

antiproton m (plural antiprotoni)

1. antiproton