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Meaning of eka-caesium | Babel Free

Noun CEFR C1

Definitions

Francium.

obsolete, uncountable

CEFR level

C1

Advanced
This word is part of the CEFR C1 vocabulary — advanced level.

See also

eka-francium eka-gold eka-hafnium eka-iodine eka-iridium eka-lead