diclofenac

D2I1C3L1O1F4E1N1A1C3
/daɪˈkloʊ.fəˌnæk/

noun

A painkiller having the chemical formula C₁₄H₁₁Cl₂NO₂

UncommonScrabble 18

Meanings

noundiclofenac (uncountable)
  1. uncountablechemistryA painkiller having the chemical formula C₁₄H₁₁Cl₂NO₂

    A study by Merck of its pain reliever Arcoxia showed similar risks of heart attacks and other cardiovascular problems compared with another painkiller, diclofenac, federal reviewers said in an analysis made public Tuesday.

    2007 April 11, Reuters, “Merck Reports Risk of Its New Pain Pill”, in New York Times

Synonyms & antonyms

Also see

Origin

From the systematic name 2-(2-(2,6-dichlorophenylamino)phenyl)acetic acid.

Full word history & related roots →

Translations

Finnish diklofenaakki
  • diklofenaakkidrug
Turkish diklofenak
  • diklofenakdrug

Rhymes & wordplay

Rhymes with diclofenac

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Cite this entry
APA

diclofenac. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/diclofenac

MLA

“diclofenac.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/diclofenac. Accessed November 4, 2026.

Chicago

WatkinsX Dictionary, s.v. “diclofenac,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/diclofenac.

Source: diclofenac on Wiktionary, CC BY-SA 4.0.