Meaning of bismutocolumbite | Babel Free
Definitions
An orthorhombic-dipyramidal black mineral containing bismuth, niobium, oxygen, and tantalum.
uncountable
CEFR level
C2
Mastery
This word is part of the CEFR C2 vocabulary — mastery level.
This word is part of the CEFR C2 vocabulary — mastery level.