Definition of Rn
Noun
-
a graduate nurse who has passed examinations for registration
- registered nurse -
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
radon - atomic number 86
Word games points for the Rn
- Scrabble® score of the rn (2)
- Word Chums® score of the rn (3)
- Words With Friends® score of the rn (3)