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picrotoxin

[ pik-ruh-tok-sin ]
/ ˌpɪk rəˈtɒk sɪn /
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noun Pharmacology.

a white, crystalline, bitter, poisonous, central nervous system stimulant, C30H34O13, obtained from the seeds of Anamirta cocculus: used chiefly in the treatment of barbiturate poisoning.

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Origin of picrotoxin

1865–70; <Greek pikr(ós) bitter + -o- + toxin
pic·ro·tox·ic, adjective
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2021

British Dictionary definitions for picrotoxin

picrotoxin
/ (ˌpɪkrəˈtɒksɪn) /

noun

a bitter poisonous crystalline compound formerly used as an antidote for barbiturate poisoning. Formula: C 30 H 34 O 13
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

Medical definitions for picrotoxin

picrotoxin
[ pĭk′rə-tŏksĭn ]

n.

A bitter crystalline compound derived from the seed of an East Indian woody vine and used as a stimulant, especially in treating barbiturate poisoning.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
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