Dictionary
ka•on
Pronunciation: (kā'on), [key]—
n. Physics.
a meson with strangeness +1 and either positive or zero electric charge, or its antiparticle, with strangeness -1 and either negative or zero electric charge.
Symbol: K Also called
K meson, K-meson. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.