Meaning of industrial diamond | Babel Free
Definitions
A diamond of quality too low to be gem-grade but useful in industry, typically as an abrasive, because of its hardness. It may be either natural or synthetic.
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.