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

Every once in a while, you let a word or phrase out and you want to catch it and bring it back. You can't do that. It's gone, gone forever.
Dan Quayle