undecaoxide

U1N1D2E1C3A1O1X8I1D2E1

noun

Any oxide having eleven oxygen atoms

OriginEnglish oxide ← French oxide ← Latin acidu →
Scrabble 22
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Meanings

nounundecaoxide (plural undecaoxides)

plural undecaoxides

  1. chemistryAny oxide having eleven oxygen atoms

Origin

  1. Englishundeca-
  2. Proto-Indo-European*h₂eḱ-der.?
  3. Ancient Greekὀξύς (oxús)
  4. Proto-Indo-European*ǵenh₁-
  5. Proto-Indo-European*ǵénh₁os
  6. Proto-Hellenic*génos
  7. Ancient Greekγένος (génos)
  8. Frenchoxygène
  9. Latinacidu
  10. Frenchacide
  11. Frenchoxide
  12. Englishoxide
  13. Englishundecaoxide

From undeca- + oxide.

Full word history & related roots →
Cite this entry
APA

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

MLA

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

Chicago

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

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