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platinoid

[plat-n-oid] /ˈplæt nˌɔɪd/
adjective
1.
resembling platinum:
the platinoid elements.
noun
2.
any of the metals, as palladium or iridium, with which platinum is commonly associated.
3.
an alloy of copper, zinc, and nickel, to which small quantities of such elements as tungsten or aluminum have been added.
Origin of platinoid
1860-1865
First recorded in 1860-65; platin(um) + -oid
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Based on the Random House Dictionary, © Random House, Inc. 2017.
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British Dictionary definitions for platinoid

platinoid

/ˈplætɪˌnɔɪd/
adjective
1.
containing or resembling platinum: a platinoid metal
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition
© William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins
Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
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