Comment prononcer "rn" (Galician)
Voix
Ecoute
Votes
Ajouter votre propre prononciation de "rn"
Signification et définition de "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
Synonymes:
- Noun