actinon
3 synonyms for actinon, grouped by meaning and by how common each one is.
Noun — The radioactive isotope radon-219, also known by the symbol An.
Synonyms
Rare, literary or technical
Precise, but they will stand out — check the sense before using one.
Synonyms by Meaning
Etymology
A contraction of actinium emanation.
Full origin of actinon →