Osmium

noun

/ˈɒzmiəm/

Word Frequency: 0.4

Definitions

1.nounA 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.

2.nounA single atom of this element.

Synonyms

os atomic number 76 tetroxide osarsite radioosmium molybdenum samarium eka-osmium erbium iridium strontium arsenic

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