radon, Rn, atomic number 86(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
registered nurse, RN(noun)
a graduate nurse who has passed examinations for registration
the symbol for the chemical element radon.
rn is a news client written by Larry Wall and originally released in 1984. It was one of the first newsreaders to take full advantage of character-addressable CRT terminals. Previous newsreaders, such as readnews, were mostly line-oriented and designed for use on the printing terminals which were common on the early Unix minicomputers where the Usenet software and network originated. Later variants of the original rn program included rrn, trn, and strn.
The numerical value of Rn in Chaldean Numerology is: 7
The numerical value of Rn in Pythagorean Numerology is: 5
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