Meaning of untriseptium | Babel Free
Definitions
The systematic element name for the (as yet undiscovered) chemical element with atomic number 137 (symbol Uts).
uncountable
Equivalents
Français
untriseptium
CEFR level
C1
Advanced
This word is part of the CEFR C1 vocabulary — advanced level.
This word is part of the CEFR C1 vocabulary — advanced level.