| NOUN | substance | atomic number 76, osmium, Os | a hard brittle / brittle blue-grey or blue-black metallic element that is one of the platinum metals |
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| Meaning | A hard brittle / brittle blue-grey or blue-black metallic element that is one of the platinum metals; the heaviest metal known. | |
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| Synonyms | osmium, Os | |
| Broader | metallic element, metal | Any of several chemical elements that are usually shiny solids that conduct heat or electricity and can be formed into sheets etc. |
| Spanish | número atómico 76, osmio | |
| Catalan | número atòmic 76, osmi | |
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