exactinio
Synonym of actinonSynonym of actinon (“radon-219”).
Meaning
1 senses(obsolete, uncountable)Synonym of actinon (“radon-219”).
Origin
From Latin ex actīniō (“out of actinium”).From Latin ex actīniō (“out of actinium”).
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Synonyms
1 synonymsLessons for this word
1 lessons- A1Countable and uncountable nouns — Because it can be uncountable