chloroquine

noun

chlo·​ro·​quine ˈklȯr-ə-ˌkwēn How to pronounce chloroquine (audio)
: an antimalarial drug C18H26ClN3 administered in the form of its bitter crystalline diphosphate

Examples of chloroquine 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.
Others have died after ingesting other unproven COVID-19 cures such as chloroquine phosphate and hydroxychloroquine, which was promoted by Trump as president. David Klepper, Fortune Well, 31 Jan. 2024 But like other pathogens, the CDC says certain strains are becoming resistant to the first line of defense drugs – chloroquine – and other common antimalarial drugs. Adrianna Rodriguez, USA TODAY, 19 July 2023 Hydroxychloroquine and its cousin chloroquine had also been studied as antivirals with activity against the similar SARS coronavirus and other viruses. Joel Zinberg, WSJ, 14 Dec. 2020 Treatment includes taking antimalarial drugs such as chloroquine or atovaquone and proguanil, depending on where the infection was thought to have originated. Time, 27 June 2023 See all Example Sentences for chloroquine 

Word History

Etymology

chlor- + quinoline

First Known Use

1946, in the meaning defined above

Time Traveler
The first known use of chloroquine was in 1946

Dictionary Entries Near chloroquine

Cite this Entry

“Chloroquine.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/chloroquine. Accessed 21 Dec. 2024.

Medical Definition

chloroquine

noun
chlo·​ro·​quine ˈklōr-ə-ˌkwēn, ˈklȯr- How to pronounce chloroquine (audio)
: an antimalarial drug administered in the form of its diphosphate C18H26ClN3·2H3PO4 or hydrochloride C18H26ClN3·HCl

More from Merriam-Webster on chloroquine

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!