P3L1A1T1I1N1O1I1D2S1
13 points
PLATINOIDS is validvalid
PLATINOID,
PLATINOID, an alloy of copper, zinc, nickel, and tungsten, resembling platinum and resistant to tarnishing
PLATINOID,
PLATINOID, an alloy of copper, zinc, nickel, and tungsten, resembling platinum and resistant to tarnishing