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actinium-K. In DICTIOUS you will not only get to know all the dictionary meanings for the word
actinium-K, but we will also tell you about its etymology, its characteristics and you will know how to say
actinium-K in singular and plural. Everything you need to know about the word
actinium-K you have here. The definition of the word
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English
Alternative forms
Etymology
From the former practice of naming the steps in a decay chain sequential letters. Francium was first identified in the naturally occurring actinium series.
Noun
actinium-K (uncountable)
- (obsolete or historical) Synonym of francium.