Dictionary
be•zoar
Pronunciation: (bē'zôr, -zōr), [key]—
n.
1. a calculus or concretion found in the stomach or intestines of certain animals, esp. ruminants, formerly reputed to be an effective remedy for poison.
2. Obs.a counterpoison or antidote.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.