English dictionary definition of:

Rn


Noun

  • a radioactive gaseous element formed by the disintegration of radium; the heaviest of the inert gasses; occurs naturally (especially in areas over granite) and is considered a hazard to health
  • a graduate nurse who has passed examinations for registration

Thesaurus

radon  

Scrabble score for Rn


Scrabble score = 2

generated at 12:55:48 on 18-05-22

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