VariousWords beta
Definitions:
Noun
radon
Rn
atomic number 86
Definition: 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
Definition: Initialism of registered nurse; also R.N.
Adverb
Definition: Abbreviation of right now.
Definition: Alternative form of RN (“right now”)