antibaryon

[n] - the antiparticle of a baryon
Found on http://www.webdictionary.co.uk/definition.php?query=antibaryon

Antibaryon

The antiparticle of a baryon, having baryon number -1 and charge, strangeness, and other quantum numbers opposite in sign to those of the baryon. See also: Baryon.
Found on http://www.diracdelta.co.uk/science/source/a/n/antibaryon/source.html

antibaryon

noun the antiparticle of a baryon; a hadron with a baryon number of -1
Found on http://wordnetweb.princeton.edu/perl/webwn?s=antibaryon

antibaryon

(from the article `antimatter`) ...are now known to have corresponding antiparticles. Thus, there are positive and negative muons, positive and negative pi-mesons, and the K-meson ... Baryons are characterized by a baryon number, B, of 1. Their antiparticles, called antibaryons, have a baryon number of 1. An atom containing, for ... ...
Found on http://www.britannica.com/eb/a-z/a/82
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