The definition of 'rns' & the word 'rns' in example sentences or phrases
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
Synonyms of the word 'rns' & Antonyms of the word 'rns'.
Synonymsatomic number 86, Rn, radon, registered nurse, RN,