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Meaning of eka-radon | Babel Free

Noun CEFR B2

Definitions

The unstable, radioactive, chemical element with atomic number 118, now named oganesson.

dated, uncountable

CEFR level

B2

Upper Intermediate
This word is part of the CEFR B2 vocabulary — upper intermediate level.

See also

eka-rhenium eka-silicon eka-tantalum eka-thallium eka-tungsten eka-wolfram