radon

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  • January 15. 2013 from WordNet.dk

    radon noun danish

    grundstof nr. 86; farveløs, lugtfri og tung luftar ... : Halvdelen af den radioaktive bestråling, som vi udsættes for, kommer fra luftarten radon, som især er i vores bolig

  • March 2. 2016 from wordnet.princeton.edu

    radon noun english

    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