exactinio
nounEtymology From Latin ex actīniō (“out of actinium”).
1
Obsolete Synonym of actinon (“radon-219”).
- Coordinate terms
- exradio, exthorio
noun
Etymology From Latin ex actīniō (“out of actinium”).
Obsolete Synonym of actinon (“radon-219”).
Entry derived from the Wiktionary, under licence CC BY-SA 4.0 — list of authors.
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