Meaning of rutheniridosmine | Babel Free
Definitions
A hexagonal-dihexagonal dipyramidal white mineral containing iridium, osmium, and ruthenium.
uncountable, usually
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.