botulinum toxin

noun

: a neurotoxin formed by botulinum that causes botulism and that is injected in a purified form for therapeutic and cosmetic purposes (as to treat blepharospasm and reduce wrinkles)

Examples of botulinum toxin 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.
However, certain products can yield results similar to those of the neuromodulator botulinum toxin—a.k.a. Jennifer Hussein, Allure, 28 Sep. 2024 Allow doctors to choose the safest dose if an injection of botulinum toxin is needed for a medical condition. Jonathan Limehouse, USA TODAY, 16 Apr. 2024 Symptoms of botulism can start anywhere from six hours to two weeks after consuming food that contains botulinum toxin, per the FDA. Korin Miller, Health, 22 June 2024 Blepharospasms and hemifacial spasms can be treated with regular injections of botulinum toxin. Lindsey Bever, Washington Post, 27 July 2024 See all Example Sentences for botulinum toxin 

Word History

First Known Use

1923, in the meaning defined above

Time Traveler
The first known use of botulinum toxin was in 1923

Dictionary Entries Near botulinum toxin

Cite this Entry

“Botulinum toxin.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/botulinum%20toxin. Accessed 24 Dec. 2024.

Medical Definition

botulinum toxin

noun
variants also botulinus toxin
: a very powerful neurotoxin that causes botulism and is produced by the botulinum bacterium (Clostridium botulinum)
also : botulinum toxin type a

Note: Botulinum toxin acts primarily on the parasympathetic nervous system.

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