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 (fĕn′əl-byo͞o′tə-zōn′, fē′nəl-)
A nonsteroidal anti-inflammatory drug, C19H20N2O2, that is used to treat fever and painful musculoskeletal conditions in horses and dogs.

[phenyl + but(yl) + blend of azo- and -one.]
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.


(Pharmacology) an anti-inflammatory drug used in the treatment of rheumatic diseases; it has been largely superseded by other NSAIDs
[C20: from (dioxodi)phenylbut(ylpyr)azo(lidi)ne]
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014


(ˌfɛn lˈbyu təˌzoʊn, ˌfin-)

a potent substance, C19H20N2O2, used to reduce pain and inflammation in rheumatic diseases and gout, and used in veterinary medicine for musculoskeletal disorders.
[1950–55; phenyl + but (yric) + (pyr)az(olidinedi)one, a component of its chemical name; see azo-, -one]
Random House Kernerman Webster's College Dictionary, © 2010 K Dictionaries Ltd. Copyright 2005, 1997, 1991 by Random House, Inc. All rights reserved.
ThesaurusAntonymsRelated WordsSynonymsLegend:
Noun1.phenylbutazone - anti-inflammatory drug (trade name Butazolidin)
anti-inflammatory, anti-inflammatory drug - a medicine intended to reduce inflammation
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References in periodicals archive ?
Relative dielectric constants of air and liquids used (20[degrees]C) Medium Relative dielectric constant Air 1.0 Cyclohexane 2.0 Benzone 2.3 Ethyl acetate 6.3 2-Butanol 16.8 1-Butanol 17.6 2-Propanol 20.3 Ethanol 25.0 Ethanol: water (2:1) 43.6 Ethanol: water (1:1) 53.3 Deionised water 81.0 Table 2.
The SEVA-113-12 composition also contains a light stabilizer: 4-alkoxy-2-hydroxy-benzophenone; alkyl, [TABULAR DATA FOR TABLE 1 OMITTED] [C.sub.7][H.sub.15]-[C.sub.9][H.sub.19] (Benzone OA), in an amount of 0.25 to 0.35 wt% and a thermostabilizer: 2,2[prime]-methylene bis (6-tert butyl-4-methylphenol) (Agidole-2) at 0.15 to 0.25 wt%.
The segmentation of the cosmetics and personal care ingredients on the basis of product type includes segments such as tocopherol, titanium dioxide, dimethicone, sodium laureth sulphate, sodium lauryl sulphate, parabens, benzones, formaldehyde, alcohols, isopropyls, glycerols, and others.