exactinio

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noun

Synonym of actinon (“radon-219”).

Similar
actinon
OriginLatin ex actīniō →
Scrabble 18
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Meanings

nounexactinio (uncountable)
  1. obsoleteuncountableSynonym of actinon (“radon-219”).

    Synonyms: actinon

Synonyms & antonyms

nounSynonym of actinon (“radon-219”).

Similar
actinon
Also see
actinon

Origin

  1. Latinex actīniō“out of actinium”
  2. Englishexactinio

From Latin ex actīniō (“out of actinium”).

More words from Latin

Full word history & related roots →
Cite this entry
APA

exactinio. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/exactinio

MLA

“exactinio.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/exactinio. Accessed November 3, 2026.

Chicago

WatkinsX Dictionary, s.v. “exactinio,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/exactinio.

Source: exactinio on Wiktionary, CC BY-SA 4.0.