donepezil

D2O1N1E1P3E1Z10I1L1
US/ˌdɑnˈɛp.əz.ɪl/US/doʊˈnɛp.əz.ɪl/

noun

A drug taken orally in the form of its hydrochloride C₂₄H₂₉NO₃·HCl to treat dementia associated with Alzheimer's disease

UncommonScrabble 21

Meanings

noundonepezil (uncountable)
  1. uncountablemedicineA drug taken orally in the form of its hydrochloride C₂₄H₂₉NO₃·HCl to treat dementia associated with Alzheimer's disease

Origin

  1. Proto-Indo-Iranian*síndʰuš
  2. Sanskritसिन्धु॑ (síndhu)
  3. Old Persian𐏃𐎡𐎯𐎢𐏁 (hiⁿdūš)
  4. Ancient GreekἸνδός (Indós)
  5. Ancient GreekἸνδία (Indía)
  6. Ancient GreekἸνδικός (Indikós)
  7. LatinIndicu
  8. Spanishíndico
  9. Spanishíndigo
  10. Portugueseendego
  11. Spanishíndigo
  12. Dutchindigo
  13. Englishind(igo)
  14. Englishindene
  15. GermanKeton
  16. Englishketone
  17. Englishindenone
  18. Ancient Greekπέπερῐ (péperĭ)
  19. Latinpiper
  20. Englishpiperidine
  21. Arabicلُبَان (lubān)
  22. Proto-Indo-European*yew-
  23. Proto-Indo-European*yéwos
  24. Proto-Indo-Iranian*yáwas
  25. Sanskritयव (yava)bor.?
  26. Proto-Austronesian*zawa
  27. Proto-Malayo-Polynesian*zawader.?
  28. Old Javanesejawa
  29. Old JavaneseJawi
  30. Javaneseꦗꦮꦶ (jawi)
  31. Arabicجَاوَة (jāwa)
  32. Arabicـِيّ (-iyy)
  33. Arabicجَاوِيّ (jāwiyy)
  34. Arabicلُبَان جَاوِيّ (lubān jāwiyy)
  35. Catalanbenjuí
  36. Middle Frenchbenjoin
  37. Englishbenzoin
  38. Englishbenzo-
  39. Englishbenz-
  40. Proto-Indo-European*swel-der.?
  41. Ancient Greekῡ̔́λη (hū́lē)
  42. Englishbenzyl
  43. Englishdonepezil

Probably from (in)d(en)one + (pi)pe(ridine) + (ben)zyl.

Full word history & related roots →
Cite this entry
APA

donepezil. (n.d.). In WatkinsX Dictionary. Retrieved November 2, 2026, from https://dictionary.watkinsx.com/word/donepezil

MLA

“donepezil.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/donepezil. Accessed November 2, 2026.

Chicago

WatkinsX Dictionary, s.v. “donepezil,” accessed November 2, 2026, https://dictionary.watkinsx.com/word/donepezil.

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