osmium

Valid in Scrabble

Scrabble points
10
Words With Friends
13
Letters
6
Pronunciation
/ˈɒz.mi.əm/ (UK)
See all 2 pronunciations
/ˈɒz.mi.əm/ (UK) · /ˈɑz.mi.əm/ (US)

Definition of osmium

2 senses · 1 part of speech · etymology included

noun

  1. (countable, uncountable)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.”
See all 2 definitions

noun

  1. (countable, uncountable)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.”
  2. (countable)A single atom of this element.
    “This reaction substitutes a ruthenium for an osmium.”

Definitions from Wiktionary, CC BY-SA.

Etymology

From Ancient Greek ὀσμή (osmḗ, “smell”) (because of the strong smell of its oxide) + -ium.

Hooks

1 extension · 1 back

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