radônio — meaning in English
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English meaning
- radon noun A colorless, odorless, radioactive noble gas (symbol Rn) that can build up in basements and poses a health risk.
Senses
radônio is used for these senses in English:
- radon The chemical element (symbol Rn, formerly Ro) with atomic number 86. It is an odorless, colorless, chemically inert but radioactive noble gas.
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