51Թ

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cocaine

[koh-keyn, koh-keyn]

noun

Pharmacology.
  1. a bitter, crystalline alkaloid, C 17 H 21 NO 4 , obtained from coca leaves, used as a local anesthetic and also widely used as an illicit drug for its stimulant and euphorigenic properties.



cocaine

/ əˈɪ /

noun

  1. an addictive narcotic drug derived from coca leaves or synthesized, used medicinally as a topical anaesthetic. Formula: C 17 H 21 NO 4

“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

cocaine

  1. A colorless or white crystalline alkaloid extracted from coca leaves. Cocaine is sometimes used in medicine as a local anesthetic, especially for the eyes, nose, or throat. It is also widely used as an illicit drug for its euphoric and stimulating effects. Chemical formula: C 17 H 21 NO 4 .

cocaine

  1. A drug derived from the leaves of a shrub in South America that has an intoxicating effect on the body and can result in dependency if frequently used. Cocaine is used medically as a local anesthetic.

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Cocaine use constitutes a major drug problem in the United States.
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51Թ History and Origins

Origin of cocaine1

First recorded in 1870–75; coca + -ine 1
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51Թ History and Origins

Origin of cocaine1

C19: from coca + -ine 1
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Example Sentences

Examples have not been reviewed.

Toxicology tests found alcohol, cocaine, cocaethylene and ketamine in Mr Crook's blood but the coroner concluded the ketamine was likely administered by paramedics as they tried to resuscitate him.

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Some criminal gangs are now making more money from selling ketamine than other illegal drugs such as cocaine, Mr Vancoille told us, describing the situation as an epidemic.

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Some band members were doing cocaine and PCP.

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Watts admitted supplying cocaine from his jail cell after police found a phone strapped to his waist during a search, which contained messages showing he had continued to deal drugs from behind bars.

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A major cocaine smuggling operation that used a network of speedboats to transport drugs from South America to the Canary Islands has been taken down, police have said.

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