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Meaning of dianium | Babel Free

Noun CEFR B1

Definitions

(obsolete) niobium (although formerly thought as a distinct element)

uncountable

CEFR level

B1

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

See also

Dianjiang Dianjun Diann Dianna Dianne dianoia