Definitions
Very dense hard element in the platinum group.
Word origin
From Ancient Greek ὀσμή (osmḗ, “smell”) (because of the strong smell of its oxide) + -ium.
Used in a sentence
“Their latest catalyst includes some osmium.”
“This reaction substitutes a ruthenium for an osmium.”
Source: Wiktionary, CC BY-SA 4.0
Used as a crossword answer1 curated clues
01“Densest natural element”6 letters
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