English edit

Etymology edit

actin- +‎ -on

Noun edit

actinon (plural actinons)

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

Synonyms edit

(an isotope of radon):

Hypernyms edit

isotope of radon

Coordinate terms edit

isotope of radon

Translations edit

Anagrams edit

Romanian edit

Etymology edit

Borrowed from French actinon.

Noun edit

actinon n (uncountable)

  1. actinon

Declension edit