picrotoxin

American  

[pik-ruh-tok-sin] / ˌpɪk rəˈtɒk sɪn /

noun

Pharmacology.

1. a white, crystalline, bitter, poisonous, central nervous system stimulant, C 3 0 H 3 4 O 1 3 , obtained from the seeds of Anamirta cocculus: used chiefly in the treatment of barbiturate poisoning.

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picrotoxin British  

/ ˌpɪkrəˈtɒksɪn /

noun

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

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Other Word Forms

• picrotoxic adjective

Etymology

Origin of picrotoxin

1865–70; < Greek pikr ( ós ) bitter + -o- + toxin

Example Sentences

He was promptly put on the standard treatment for such cases: an injection of picrotoxin to stimulate the nervous system, and oxygen by mask.

From Time Magazine Archive

It contains a bitter poisonous principle, picrotoxin, used in small doses to control the night sweats of phthisis.

From Project Gutenberg

Sixty-six per cent. of picrotoxin consists of another bitter substance, non-poisonous—picrotin, which is insoluble in benzine and is reduced by Fehling’s solution and nitrate of silver.

From Project Gutenberg

Lastly, anamirtin is found in the mother water of picrotoxin; it is not bitter, not poisonous, and not reducible by the aforementioned reagents.

From Project Gutenberg

Hot water will now dissolve out picrotoxin, colchicin, and digitalin, but not cantharidin.

From Project Gutenberg