1. coated with or containing platinum; treated with platinum
Usage: chiefly British spelling (American: platinized)

1. past tense and past participle of platinise; to coat or treat with platinum
Usage: chiefly British spelling (American: platinize); technical/chemistry

Examples

• The laboratory used platinised electrodes for the experiment.
• They platinised the surface to improve its chemical resistance.
• The platinised catalyst showed excellent performance in the reaction.
• The jeweler platinised the silver ring to enhance its durability.
• Platinised contacts are preferred in high-precision electrical applications.