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Rn

Definitions, examples, synonyms and antonyms from WordNet 3.0.

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

noun.substance

Synonyms atomic number 86 radon

Source: WordNet 3.0
a graduate nurse who has passed examinations for registration

noun.person

Synonyms registered nurse

Source: WordNet 3.0

Nearby words

rixdaler rixdollar riyadh riyal riyal-omani rizzar rna rna polymerase rnase ro roach roach clip

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