phenylbutazone

noun

phen·​yl·​bu·​ta·​zone ˌfe-nᵊl-ˈbyü-tə-ˌzōn How to pronounce phenylbutazone (audio)
: a drug C19H20N2O2 that is used for its analgesic and anti-inflammatory properties especially in the treatment of arthritis, gout, and bursitis

Examples of phenylbutazone in a Sentence

Recent Examples on the Web
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Koufax was also given an anti-inflammatory called phenylbutazone alka, which was intended for horses and is no longer approved for human use. Houston Mitchell, Los Angeles Times, 17 Oct. 2023 Warrior’s Charge’s phenylbutazone positive was also Cox’s second class C violation in a 365-day span, but this time the stewards were not as lenient. Jon Hale, The Courier-Journal, 17 May 2022

Word History

Etymology

phenyl + butyric acid + pyrazalone (C3H4N2O)

First Known Use

1952, in the meaning defined above

Time Traveler
The first known use of phenylbutazone was in 1952

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Cite this Entry

“Phenylbutazone.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/phenylbutazone. Accessed 5 Jul. 2026.

Medical Definition

phenylbutazone

noun
phen·​yl·​bu·​ta·​zone ˌfen-ᵊl-ˈbyüt-ə-ˌzōn How to pronounce phenylbutazone (audio)
: a drug C19H20N2O2 that is used for its analgesic and anti-inflammatory properties especially in the treatment of arthritis, gout, and bursitis see butazolidin

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