mesoionic

M3E1S1O1I1O1N1I1C3

adjective

of, or relating to a mesoionic compound

OriginEnglish ionic ← Ancient Greek μέσος (mésos) ← Proto-Hellenic *métsos →
Scrabble 13
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Meanings

adjectivemesoionic (not comparable)
  1. not comparableof, or relating to a mesoionic compound
nounmesoionic (plural mesoionics)

plural mesoionics

  1. A mesoionic compound

Origin

  1. Proto-Indo-European*me
  2. Proto-Indo-European*dʰeh₁-?
  3. Proto-Indo-European*médʰi
  4. Proto-Indo-European*médʰyos
  5. Proto-Hellenic*métsos
  6. Ancient Greekμέσος (mésos)
  7. Englishmeso-
  8. Englishionic
  9. Englishmesoionic

From meso- + ionic.

Full word history & related roots →
Cite this entry
APA

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

MLA

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

Chicago

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

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