Meaning of wilhelmramsayite | Babel Free
Definitions
An orthorhombic-dipyramidal bluish gray mineral containing copper, hydrogen, iron, oxygen, potassium, sodium, sulfur, and thallium.
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.