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bezoar

American  
[bee-zawr, -zohr] / ˈbi zɔr, -zoʊr /

noun

  1. a calculus or concretion found in the stomach or intestines of certain animals, especially ruminants, formerly reputed to be an effective remedy for poison.

  2. Obsolete. a counterpoison or antidote.


bezoar British  
/ ˈbiːzɔː /

noun

  1. a hard mass, such as a stone or hairball, in the stomach and intestines of animals, esp ruminants, and man: formerly thought to be an antidote to poisons

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of bezoar

First recorded in 1470–80; earlier bezear, from Medieval Latin bezahar, from Arabic bā(di)zahr, from Persian pād-zahr “antidote, counterpoison,” from pād- “protector” + zahr “poison” ( bane ( def. ) )

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

At the championship, they tackled such words as troika, jeremiad, syndrome, vitriol, spinet, bezoar and cynosure.

From Washington Times • Mar. 27, 2019

I often think of #HarryPotter when I stumble across images in #BHLib like these: Snowy Owl, spiders, bezoar, and mandrake!

From Slate • Nov. 20, 2017

He found it hard to concentrate on Snape’s Potions test, and consequently forgot to add the key ingredient — a bezoar — meaning that he received bottom marks.

From "Harry Potter And The Goblet Of Fire" by J. K. Rowling

Ron was resentful that Harry hadn’t slipped him a bezoar too.

From "Harry Potter and the Half-Blood Prince" by J.K. Rowling

Harry stood there waiting, the bezoar clutched in a slightly sweaty hand.

From "Harry Potter and the Half-Blood Prince" by J.K. Rowling