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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

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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

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

Then, about a decade after World War II, resistance to chloroquine surfaced along the Thailand-Cambodia border.

From Salon Jan. 30, 2022

In all, Dr. Oz promoted chloroquine and hydroxychloroquine in more than 25 appearances on Fox in March and April 2020.

From New York Times Dec. 26, 2021

She had gotten her chloroquine injections there the last time she had malaria, and the nurse had boiled water on a smoky kerosene stove.

From "Purple Hibiscus" by Chimamanda Ngozi Adichie

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