dialkylammonium

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noun

Any univalent cation, of general formula R₂NH₂⁺, formed by protonation of a secondary amine

OriginEnglish ammonium ← New Latin ammōnium ← Ancient Greek ῡ̔́λη (hū́lē) →
Scrabble 29
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Meanings

noundialkylammonium (plural dialkylammoniums)

plural dialkylammoniums

  1. chemistryAny univalent cation, of general formula R₂NH₂⁺, formed by protonation of a secondary amine

Origin

  1. Proto-Indo-European*dwóh₁
  2. Proto-Indo-European*dwi-
  3. Proto-Hellenic*dwi-
  4. Ancient Greekδῐ- (dĭ-)
  5. Latindi-
  6. Englishdi-
  7. Akkadian𒎎𒋆𒁉𒍣𒁕 (guḫlum)
  8. Aramaicכוחלא (kuḥlā)
  9. Arabicكُحْل (kuḥl)
  10. Andalusian Arabicكُحُول (kuḥūl)
  11. Medieval Latinalcoho
  12. Middle Englishalcofol
  13. Englishalc(ohol)
  14. Proto-Indo-European*swel-der.?
  15. Ancient Greekῡ̔́λη (hū́lē)
  16. Englishalkyl
  17. Englishdialkyl
  18. New Latinammōnium
  19. Englishammonium
  20. Englishdialkylammonium

From dialkyl + ammonium.

Full word history & related roots →
Cite this entry
APA

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

MLA

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

Chicago

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

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