iridium 1
noundomain: substance
Princeton WordNet [ver.3.1]
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EnglishDefinition
a heavy brittle metallic element of the platinum group; used in alloys; occurs in natural alloys with platinum or osmium
Synonyms
- Ir 1
a heavy brittle metallic element of the platinum group; used in alloys; occurs in natural alloys with platinum or osmium
- atomic number 77 1
a heavy brittle metallic element of the platinum group; used in alloys; occurs in natural alloys with platinum or osmium
