Meaning of sillenite | Babel Free
Definitions
A cubic mineral with the chemical formula Bi₁₂SiO₂₀, typically found in association with bismuthite.
countable, uncountable
CEFR level
B2
Upper Intermediate
This word is part of the CEFR B2 vocabulary — upper intermediate level.
This word is part of the CEFR B2 vocabulary — upper intermediate level.