strychnine

noun

: a bitter poisonous alkaloid C21H22N2O2 that is obtained from nux vomica and related plants (genus Strychnos) and is used as a poison (as for rodents) and medicinally as a stimulant of the central nervous system

Examples of strychnine in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
In some cities, stray dogs are poisoned with strychnine, a pesticide banned in many countries for causing inhumane suffering. Lisa Klaassen, CNN Money, 20 June 2025 An autopsy suggested that strychnine was the probable cause of death. Mara Bovsun, New York Daily News, 9 Feb. 2025 An article from the Centers for Disease Control and Prevention website said strychnine is a white, odorless, bitter crystalline powder mainly used as a pesticide, particularly used to kill rats. Dan Perry, Newsweek, 31 Jan. 2025 And a case of strychnine poisoning that was somehow fudged into death by natural causes to prevent a scandal and keep Stanford running. Mark Peikert, Town & Country, 12 June 2022 See All Example Sentences for strychnine

Word History

Etymology

French, from New Latin Strychnos, from Latin, nightshade, from Greek

First Known Use

1819, in the meaning defined above

Time Traveler
The first known use of strychnine was in 1819

Browse Nearby Words

Cite this Entry

“Strychnine.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/strychnine. Accessed 6 Sep. 2025.

Kids Definition

strychnine

noun
strych·​nine ˈstrik-ˌnīn How to pronounce strychnine (audio)
-nən,
-ˌnēn
: a bitter poison that is obtained from certain plants, acts as a stimulant to the central nervous system, and is used especially as a rat poison

Medical Definition

strychnine

noun
: a bitter poisonous alkaloid C21H22N2O2 that is obtained from nux vomica and related plants of the genus Strychnos and is used as a poison (as for rodents) and medicinally as a stimulant of the central nervous system

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