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📚 noun • entry_id 5113
radon
/ˈɹeɪdɒn/
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Meanings (ES + gloss)
radón
The chemical element (symbol Rn, formerly Ro) with atomic number 86. It is an odorless, colorless, chemically inert but radioactive noble gas.
Phrases
eka-radon
nonradon
radon difluoride
radon fluoride
radon seed
radonate
radonproof
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