Meaning of osmiridium | Babel Free
Definitions
A hard, corrosion-resistant alloy of osmium and iridium, used in pen nibs.
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.