IR
\ˈɜː], \ˈɜː], \ˈɜː]\
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a heavy brittle metallic element of the platinum group; used in alloys; occurs in natural alloys with platinum or osmium
By Princeton University
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a heavy brittle metallic element of the platinum group; used in alloys; occurs in natural alloys with platinum or osmium
By DataStellar Co., Ltd
By James Champlin Fernald