actinon
0 antonyms and opposites of actinon, grouped by meaning.
Noun — Radon-219 (21986Rn; symbol An), an isotope of radon
We haven't recorded synonyms for actinon yet. You can still read its full definition, where it comes from, or words that rhyme with it.
Etymology
Contraction of actinium emanation.
Full origin of actinon →