emetine

E1M3E1T1I1N1E1
/ˈɛm.əˌtiːn//ˈɛm.ə.tɪn/

noun

A white crystalline bitter alkaloid, chemical formula C₂₉H₄₀N₂O₄, extracted from ipecacuanha root, and formerly used in the treatment of amebic infections and as an emetic in aversion therapy.

Scrabble 9

Meanings

nounemetine (uncountable)

alternative emetin

  1. uncountablebiochemistryA white crystalline bitter alkaloid, chemical formula C₂₉H₄₀N₂O₄, extracted from ipecacuanha root, and formerly used in the treatment of amebic infections and as an emetic in aversion therapy.

    During a 10-year period the sanitarium treated 2,323 patients (93% were men) by the emetine method.

    1948 September 13, “A Drink for Drunks”, in Time
    2 more examples

    Magendie performed experiments on emetics and the nature of vomiting, and showed that the emetic properties of ipecacuanha were due to a substance he named emetine.

    1997, Roy Porter, The Greatest Benefit to Mankind, Folio Society, published 2016, page 323

    After a 3-hour incubation with ALLN [acetylleucyl-leucyl-norleucinal], cells were incubated with emetine in the presence (closed symbols) or absence (open symbols) of ALLN (10 µg/ml).

    2001 May 25, Neil F. Bence et al., “Impairment of the Ubiquitin-Proteasome System by Protein Aggregation”, in Science, volume 292, number 5521, →DOI, page 1553

Synonyms & antonyms

Origin

  1. Frenchémétine
  2. Englishemetine

Borrowed from French émétine, from émét(ique) + -ine. By surface analysis, emet(ic) + -ine.

Full word history & related roots →

Translations

Catalan emetina
  • emetinaalkaloid extracted from ipecacuanha root
French émétine
  • émétinealkaloid extracted from ipecacuanha root
German Emetin
  • Emetinalkaloid extracted from ipecacuanha root
Italian emetina
  • emetinaalkaloid extracted from ipecacuanha root
Japanese エメチン
  • エメチン (emechin)alkaloid extracted from ipecacuanha root
Russian эмети́н
  • эмети́н (emetín)alkaloid extracted from ipecacuanha root
Spanish emetina
  • emetinaalkaloid extracted from ipecacuanha root
Cite this entry
APA

emetine. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/emetine

MLA

“emetine.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/emetine. Accessed November 3, 2026.

Chicago

WatkinsX Dictionary, s.v. “emetine,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/emetine.

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