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Meaning of actinon | Babel Free

Noun CEFR B1

Definitions

Radon-219 (²¹⁹₈₆Rn; symbol An), an isotope of radon
dated
Synonym of radon.
obsolete
An actinide
dated

Equivalents

Polski aktynon

CEFR level

B1

Intermediate
This word is part of the CEFR B1 vocabulary — intermediate level.

See also

actinopathy actinophage actinopharynx actinophone actinophore actinophryan