Meaning of machatschkiite | Babel Free
Definitions
A trigonal-hexagonal scalenohedral colorless mineral containing arsenic, calcium, hydrogen, oxygen, phosphorus, and sulfur.
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.