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Rn. In DICTIOUS you will not only get to know all the dictionary meanings for the word
Rn, but we will also tell you about its etymology, its characteristics and you will know how to say
Rn in singular and plural. Everything you need to know about the word
Rn you have here. The definition of the word
Rn will help you to be more precise and correct when speaking or writing your texts. Knowing the definition of
Rn, as well as those of other words, enriches your vocabulary and provides you with more and better linguistic resources.
Translingual
Symbol
Rn
- (chemistry) radon, element 86
- (chemistry, physics) radon; 22286Rn (radon-222); an isotope of radon, used when radon-220 is called thoron (Tn) and radon-219 is called actinon (An)
Synonyms
- Nt (obsolete)
- Ro (obsolete)
Coordinate terms
- An (actinon, radon-219)
- Tn (thoron, radon-220)