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Noun
1. osmium (Os)
Wikipedia definition
2. OsmiumOsmium is a chemical element with the symbol Os and atomic number 76. It is a hard, brittle, blue-gray or blue-black transition metal in the platinum family and is the densest natural element, with a density of 22.59 g/cm (slightly greater than that of iridium and twice that of lead).
Read “Osmium” on English Wikipedia
Read “オスミウム” on Japanese Wikipedia
Read “Osmium” on DBpedia

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