quinolone

noun

quin·​o·​lone ˈkwi-nə-ˌlōn How to pronounce quinolone (audio)
: any of a class of synthetic antibacterial drugs that are derivatives of hydroxylated quinolines and inhibit the replication of bacterial DNA

Examples of quinolone 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.
Calcium reduces the absorption of quinolone antibiotics. Amy Brownstein, Ms, Rdn, Verywell Health, 31 Oct. 2024 Examples of interacting antibiotics include quinolones (such as ciprofloxacin), tetracyclines, and cephalosporins (like Keflex). Kirstyn Hill, Pharmd, Mph, Health, 22 Sep. 2024 Almost all quinolones and fluoroquinolones end in ‘–floxacin’. New Atlas, 24 July 2024 Whereas both are composed of a two-ringed nitrogen-containing system, quinolones include a ketone, while fluoroquinolones include a fluorine atom. New Atlas, 24 July 2024 Zinc can interact with the following medications: blood pressure drugs called ACE inhibitors, quinolone and tetracycline antibiotics, and thiazide diuretics. Allison Futterman, Discover Magazine, 6 Mar. 2024 Consumers might be most familiar with Cipro, a brand name variation of quinolone antibiotics. Diana Dasrath, NBC News, 15 Mar. 2023 Ciprofloxacin is a type of antibiotic called a quinolone, and these drugs were used a lot when they were first released. Dr. Keith Roach, oregonlive, 7 Apr. 2022 Some of the bacteria had genes that confer resistance to quinolone and macrolide antibiotics and certain beta-lactams. Andrew Joseph, STAT, 17 Apr. 2018

Word History

Etymology

quinoline + -one

First Known Use

1936, in the meaning defined above

Time Traveler
The first known use of quinolone was in 1936

Dictionary Entries Near quinolone

Cite this Entry

“Quinolone.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/quinolone. Accessed 24 Nov. 2024.

Medical Definition

quinolone

noun
quin·​o·​lone ˈkwin-ə-ˌlōn How to pronounce quinolone (audio)
: any of a class of synthetic antibacterial drugs that are derivatives of hydroxylated quinolines and inhibit the replication of bacterial DNA
especially : fluoroquinolone

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