Platinum

Definitions

1. The chemical element with atomic number 78 and symbol Pt; a dense, malleable, ductile, highly unreactive, silverish-white transition metal of great value.
   countable, uncountable
2. A whitish grey colour, like that of the metal.
   countable, uncountable
3. A single or album that has achieved platinum sales, i.e. over 1 million or 2 million.
   countable
4. A platinum-based drug: a platin.
   countable, ellipsis, sometimes

Equivalents

CEFR level