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botulinum toxin

British  
/ ˌbɒtjʊˈlaɪnəm /

noun

  1. a pharmaceutical formulation of botulin used in minute doses to treat various forms of muscle spasm and for the cosmetic removal of wrinkles See Botox

"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

botulinum toxin Scientific  
/ bŏch′ə-līnəm /
  1. Any of several enzymes produced by the bacterium Clostridium botulinum that are extremely potent neurotoxins. Botulinum toxin interferes with the ability of neurons to release acetylcholine at nerve-muscle junctures, thereby inducing the paralysis of botulism. Botulinum toxin is resistant to enzymatic digestion in the body and is used as an antispasmodic and a treatment for wrinkles by paralyzing facial muscles.

  2. Also called botulin


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.

Under UK law, only a doctor, prescribing nurse or pharmacist, or dentist is legally allowed to prescribe botulinum toxin - commonly known as Botox – after an appropriate face-to-face clinical assessment.

From BBC

The Korean vials were unlicensed botulinum toxin products, marketed as having the same wrinkle-smoothing effect.

From BBC

She says that having botulinum toxin injected at such an early age risks building up a tolerance to it.

From BBC

The product is made from small, purified doses of botulinum toxin, produced by the bacterium Clostridium botulinum.

From BBC

Botox, or botulinum toxin, is used cosmetically to temporarily smooth fine lines on the face.

From Los Angeles Times