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platinum metal
plat·i·num met·al
(
plural
plat·i·num met·als
)
noun
Definition:
platinum or platinoid:
platinum or any of the metals in its group, specifically, iridium, osmium, palladium, rhodium, or ruthenium
Encarta® World English Dictionary [North American Edition] © & (P)2007 Microsoft Corporation. All rights reserved. Developed for Microsoft by Bloomsbury Publishing Plc.
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