platinum
nounfeminine/plɐˈtinɐ/low
pla·ti·na
Definition
A metallic chemical element (Pt), atomic number 78, highly resistant and of great value.
Platinum is used in jewellery and electronic components.
The price of platinum rose on the international market.
Common collocations
pure platinumplatinum jewelleryplatinum market
Etymology
Do espanhol 'platina', diminutivo de 'plata' (prata).