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chloroquine

American  
[klawr-uh-kwin, -kween, klohr-] / ˈklɔr ə kwɪn, -ˌkwin, ˈkloʊr- /

noun

Pharmacology.
  1. a synthetic substance, C 18 H 26 ClN 3 , used chiefly to control malaria attacks.


chloroquine British  
/ ˈklɔːrəʊˌkwiːn /

noun

  1. a synthetic drug administered orally to treat malaria. Formula: C 18 H 26 ClN 3

"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

Etymology

Origin of chloroquine

First recorded in 1945–50; chloro- 2 + quin(olin)e

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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.

See Examples For:

The parasite became resistant to a previous drug - chloroquine - in East Africa in the 1970s, and resistance reached the west coast by the 1980s.

From BBC Jul. 18, 2024

On March 28, the Food and Drug Administration granted emergency authorization to doctors to prescribe hydroxychloroquine and another antimalarial drug, chloroquine, to treat Covid.

From New York Times Jul. 1, 2022

In Southeast Asia, Africa, and South America, P. falciparum has developed resistance to the anti-malarial drugs chloroquine, mefloquine, and sulfadoxine-pyrimethamine.

From Textbooks Jun. 9, 2022

"And try very, very hard" to make sure "that it's not going to be the same as when we had chloroquine resistance in Africa."

From Salon Jan. 30, 2022

Prior to the 1960s a number of drugs, such as Atabrine and chloroquine, had been developed that effectively treated this illness.

From "An American Plague: The True and Terrifying Story of the Yellow Fever Epidemic of 1793" by Jim Murphy

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