Word.ws English Dictionary

actinon

actinon noun: radon-219 (21986Rn; symbol An), an isotope of radon.

Noun

actinon (plural actinons)

  1. (dated) Radon-219 (21986Rn; symbol An), an isotope of radon
  2. (obsolete) Synonym of radon.
    Synonyms:
    radon
  3. (dated) An actinide

Synonyms of actinon

Forms of actinon

pluralactinons

Origin of actinon

Contraction of actinium emanation.

Questions about actinon

What does actinon mean?
Actinon means radon-219 (21986Rn; symbol An), an isotope of radon.
What part of speech is actinon?
Actinon is a noun.
What is the plural of actinon?
The plural of actinon is actinons.

Words near actinon in the dictionary

  1. actinomycosis
  2. actinomycotic
  3. actinomyosin
  4. actinomyxidian
  5. actinomyxidians
  6. actinon
  7. actinonin
  8. actinons
  9. actinopathy
  10. actinophage
  11. actinophages

Source and license

Adapted from Wiktionary: actinon (page history and authors). Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws reformatted the entry and added links. Wiktionary data of 2026-09-02.

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Cite this entry: “actinon.” Word.ws, https://word.ws/actinon. Based on Wiktionary, CC BY-SA 4.0.