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Meaning of untriunium | Babel Free

Noun CEFR B2

Definitions

The systematic element name for the (as yet undiscovered) chemical element with atomic number 131 (symbol Utu).

uncountable

CEFR level

B2

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

See also

Untrod Untrodden untroddenness Untroubled Untroubledly untroubledness