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
By Stormonth, James, Phelp, P. H.
Word of the day
Prinzmetal Angina
- A clinical syndrome characterized by development of CHEST PAIN at rest concomitant transient ST segment elevation in the electrocardiogram, but with preserved exercise capacity.