OXFORD 9000
📚 noun • entry_id 5107

osmium

/ˈɒz.mi.əm/
Meanings (ES + gloss)
osmio
A chemical element (symbol Os) with atomic number 76: a hard, brittle, heavy, bluish-white transition metal found as a trace element in alloys, mostly in platinum ores.
Their latest catalyst includes some osmium.
Word forms