Rn Meaning

There are 2 meaning(s) for word Rn

Meaning 1 : 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

    Synonyms : atomic number 86,  radon
Meaning 2 : a graduate nurse who has passed examinations for registration

    Synonyms : registered nurse


Similar words of Rn :