SINCE 1828
platinoid
adjective
plat·i·noid
| \ ˈplatᵊnˌȯid\
Definition of platinoid
(Entry 1 of 2)
: resembling platinum
platinoid
noun
plural -s
Definition of platinoid (Entry 2 of 2)
1
: an alloy chiefly of copper, nickel, and zinc used for forming electrical resistance coils and standards
2
: a metal related to platinum
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