Associations to the word «Rn»

Wiktionary

RN, abbreviation. Rio Grande do Norte, a state of Brazil.
RN, symbol. (element symbol) Symbol for radon.

Dictionary definition

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.
RN, noun. A graduate nurse who has passed examinations for registration.

Wise words

It is better wither to be silent, or to say things of more value than silence. Sooner throw a pearl at hazard than an idle or useless word; and do not say a little in many words, but a great deal in a few.
Pythagoras